Physics › Magnetism
Magnetism Questions
600 questions across 10 subtopics — with step-by-step solutions.
(1)
Biot-savart's & Ampere's Circuital law(202)
- Wires 1 and 2 carrying currents and respec... | Physics | TestHub
- If in a circular coil of radius , current... | Physics | TestHub
- A current I ampere flows along an infinite... | Physics | TestHub
- The magnetic field due to a current carryi... | Physics | TestHub
- A long wire carries a steady current. It i... | Physics | TestHub
- Two concentric coils each of radius equal... | Physics | TestHub
- A field line is shown in the figure. This... | Physics | TestHub
- A long solenoid has 200 turns per and carr... | Physics | TestHub
- Two identical conducting wires and are pla... | Physics | TestHub
- Two wires each carrying a steady current a... | Physics | TestHub
- A current flows along the length of an inf... | Physics | TestHub
- A long straight wire of radius ' ' caries... | Physics | TestHub
- A horizontal overhead power line is at a h... | Physics | TestHub
- A steady current goes through a wire loop... | Physics | TestHub
- The magnitude of the magnetic field due to... | Physics | TestHub
- Two metallic rings and , identical in shap... | Physics | TestHub
- The magnetic field at the origin due to th... | Physics | TestHub
- Two long parallel wires are at a distance... | Physics | TestHub
- A steady current is set up in a cubic netw... | Physics | TestHub
- A current I flows in an infinitely long wi... | Physics | TestHub
- A long insulated copper wire is closely wo... | Physics | TestHub
- A charge is uniformly distributed over the... | Physics | TestHub
- A cylindrical cavity of diameter a exists... | Physics | TestHub
- Currents of a 10 ampere and 2 ampere are p... | Physics | TestHub
- A horizontal overhead powerline is at heig... | Physics | TestHub
- An infinitely long hollow conducting cylin... | Physics | TestHub
- An electric current is flowing through a c... | Physics | TestHub
- A current is flowing in a straight conduct... | Physics | TestHub
- Two parallel conductors carry current in o... | Physics | TestHub
- Choose the correct sketch of the magnetic... | Physics | TestHub
- A steady currentflows along an infinitely... | Physics | TestHub
- Paragraph: The figure shows a circular loo... | Physics | TestHub
- Consider two thin identical conducting wir... | Physics | TestHub
- Three straight parallel current carrying c... | Physics | TestHub
- A long straight wire along the -axis carri... | Physics | TestHub
- A wire carrying current is tied between po... | Physics | TestHub
- A wire carrying current I has the shape as... | Physics | TestHub
- Two identical wiresand, each of length, ca... | Physics | TestHub
- A conducting metal circular-wire-loop of r... | Physics | TestHub
- A symmetric star shaped conducting wire lo... | Physics | TestHub
- What is the magnetic field at the centre o... | Physics | TestHub
- A Helmholtz coil has pair of loops, each w... | Physics | TestHub
- A currentflows through a loop as shown in... | Physics | TestHub
- Two infinitely long straight wires lie in... | Physics | TestHub
- A Helmholtz coil has a pair of loops, each... | Physics | TestHub
- A current of is flowing on the sides of an... | Physics | TestHub
- Two very long, straight, and insulated wir... | Physics | TestHub
- Find the magnetic field at point due to a... | Physics | TestHub
- As shown in the figure, two infinitely lon... | Physics | TestHub
- An electron revolves in a circular orbit o... | Physics | TestHub
- A thin ring ofradius carries a uniformly d... | Physics | TestHub
- A very long solenoid of radiusis carrying... | Physics | TestHub
- A current loop, having two circular arcs j... | Physics | TestHub
- One of the two identical conducting wires... | Physics | TestHub
- The magnetic field at the centre of the cu... | Physics | TestHub
- The magnitude of the magnetic field at the... | Physics | TestHub
- Consider a toroid of circular cross-sectio... | Physics | TestHub
- A cylindrical conductor of radiuscarrying... | Physics | TestHub
- A current-carrying wire is placed in the g... | Physics | TestHub
- A circular coil carrying currenthas a radi... | Physics | TestHub
- A wire is tightly wound to form of a spira... | Physics | TestHub
- A rectangular loop of metallic wire is of... | Physics | TestHub
- The figure shows a square loopwith an edge... | Physics | TestHub
- An infinite wire placed along z-axis, has... | Physics | TestHub
- Three rings, each having equal radius, are... | Physics | TestHub
- A tightly wound solenoid of radiusand leng... | Physics | TestHub
- A conductor is carrying a current. The mag... | Physics | TestHub
- Two concentric coils ofturns each are plac... | Physics | TestHub
- An infinite number of straight wires each... | Physics | TestHub
- The figure shows a current-carrying loop,... | Physics | TestHub
- A current-carrying loop is shown in the fi... | Physics | TestHub
- A wire of lengthis tightly wounded on a ho... | Physics | TestHub
- A current-carrying wire is placed in the g... | Physics | TestHub
- The magnetic field at the centre of a curr... | Physics | TestHub
- A wire in the form of a square of sidecarr... | Physics | TestHub
- A conductorof lengthcarrying a currentis p... | Physics | TestHub
- Two long parallel wires carry currentssuch... | Physics | TestHub
- An infinitely long wire carrying currentis... | Physics | TestHub
- A wire loophaving the shape of a right-ang... | Physics | TestHub
- A very long straight conducting wire, lyin... | Physics | TestHub
- A symmetric star shaped conducting wire lo... | Physics | TestHub
- In the diagram shown,,are the magnitudes o... | Physics | TestHub
- The magnetic field at the centre of a curr... | Physics | TestHub
- Two identical wiresand, each of length '',... | Physics | TestHub
- Three semi-infinite wires, each carrying a... | Physics | TestHub
- A battery is connected between two pointsa... | Physics | TestHub
- A long solenoid of radiuscarries a timedep... | Physics | TestHub
- A ring of the radiusis placed in theplane... | Physics | TestHub
- A long wire carries a steady current. It i... | Physics | TestHub
- Magnitude of magnetic field (in SI units)... | Physics | TestHub
- A very long wire ABDMNDC is shown in figur... | Physics | TestHub
- A wire of lengthcarrying a currentis bent... | Physics | TestHub
- Find the magnetic induction at point O, if... | Physics | TestHub
- A long, straight Wire of radius a carries... | Physics | TestHub
- A steady current flow in a long wire. It i... | Physics | TestHub
- A circular coil carrying currenthas radius... | Physics | TestHub
- The magnetic field at the point of interse... | Physics | TestHub
- A cylindrical cavity of diameter a exists... | Physics | TestHub
- Two coaxial long solenoids of equal length... | Physics | TestHub
- The strength of the magnetic field at a po... | Physics | TestHub
- The magnitude of the magnetic field at the... | Physics | TestHub
- A wire is bent in the form of a circular a... | Physics | TestHub
- A long straight wire carrying a current of... | Physics | TestHub
- A current ofis flowing in the sides of an... | Physics | TestHub
- A particle of massmoves horizontally betwe... | Physics | TestHub
- An infinitely long hollow conducting cylin... | Physics | TestHub
- A cell is connected between the pointsof a... | Physics | TestHub
- A current-carrying wire of certain length... | Physics | TestHub
- An infinitely long hollow conducting cylin... | Physics | TestHub
- One of the two identical conducting wires... | Physics | TestHub
- Four very long current carrying wires in t... | Physics | TestHub
- A wire , bent in the shape of an arc of a... | Physics | TestHub
- A currentis flowing through the loop. The... | Physics | TestHub
- A very long cylindrical wire is carrying a... | Physics | TestHub
- The magnetic field atin the arrangement sh... | Physics | TestHub
- Four identical long solenoids and are conn... | Physics | TestHub
- The temperature of of an ideal diatomic ga... | Physics | TestHub
- Two concentric circular loops, one of radi... | Physics | TestHub
- A solenoid of turns per metre has a core w... | Physics | TestHub
- A coaxial cable consists of an inner wire... | Physics | TestHub
- Figure and shown two long straight wires o... | Physics | TestHub
- A solenoid is long and in diameter. It has... | Physics | TestHub
- A hairpin like shape as shown in figure is... | Physics | TestHub
- A loop of flexible wire of irregular shape... | Physics | TestHub
- Magnetic fields at two points on the axis... | Physics | TestHub
- The fractional change in the magnetic fiel... | Physics | TestHub
- A coil havingturns is wound tightly in the... | Physics | TestHub
- A current ofis flowing through a triangle,... | Physics | TestHub
- A long solenoid carrying a current produce... | Physics | TestHub
- Which one of the following options represe... | Physics | TestHub
- andare the magnetic field at the centre of... | Physics | TestHub
- The electric current in a circular coil of... | Physics | TestHub
- Two long current carrying conductors are p... | Physics | TestHub
- The magnetic field at the centre of a circ... | Physics | TestHub
- The magnetic field at the center of curren... | Physics | TestHub
- A long straight wire with a circular cross... | Physics | TestHub
- A closely wounded circular coil of radiusp... | Physics | TestHub
- An infinitely long hollow conducting cylin... | Physics | TestHub
- A straight wire carrying a current of is b... | Physics | TestHub
- A coil is placed in magnetic field such th... | Physics | TestHub
- The magnetic intensity at the centre of a... | Physics | TestHub
- A single current carrying loop of wire car... | Physics | TestHub
- A long solenoid is formed by winding turns... | Physics | TestHub
- A circular loop of radiusis carrying curre... | Physics | TestHub
- Two identical circular wires of radius and... | Physics | TestHub
- A solenoid of 1200 turns is wound uniforml... | Physics | TestHub
- A solenoid ofturns is wound uniformly in a... | Physics | TestHub
- An electron in a hydrogen atom revolves ar... | Physics | TestHub
- A rod with circular cross-section area and... | Physics | TestHub
- As shown in the figure, a current of flowi... | Physics | TestHub
- Two long parallel wires carrying currentsa... | Physics | TestHub
- The magnitude of magnetic induction at mid... | Physics | TestHub
- A long straight wire of circular cross-sec... | Physics | TestHub
- The ratio of magnetic field at the centre... | Physics | TestHub
- As shown in the figure, a long straight co... | Physics | TestHub
- Match List I with List IIList – I (Current... | Physics | TestHub
- Find the magnetic field at the point P in... | Physics | TestHub
- A long conducting wire having a currentflo... | Physics | TestHub
- The electric current in a circular coil of... | Physics | TestHub
- The current offlows in a square loop of si... | Physics | TestHub
- A long straight wire of radius a carries a... | Physics | TestHub
- Two circular coils and of turns each have... | Physics | TestHub
- A regular polygon ofsides is formed by ben... | Physics | TestHub
- Two long, straight wires carry equal curre... | Physics | TestHub
- The magnetic field at the centre of a wire... | Physics | TestHub
- In a co-axial straight cable, the central... | Physics | TestHub
- A solenoid of length has a radius of and i... | Physics | TestHub
- Two parallel long current carrying wire se... | Physics | TestHub
- An element is placed at the origin and car... | Physics | TestHub
- A long straight wire of radius a carries a... | Physics | TestHub
- The straight wire carries a current . The... | Physics | TestHub
- An infinitely long wire, located on the -a... | Physics | TestHub
- Two insulated circular loop and radius car... | Physics | TestHub
- Given below are two statements : Statement... | Physics | TestHub
- N equally spaced charges each of value q ,... | Physics | TestHub
- A current of 5A exists in a square loop of... | Physics | TestHub
- An infinite wire has a circular bend of ra... | Physics | TestHub
- Two long parallel wires and , separated by... | Physics | TestHub
- Consider a long straight wire of a circula... | Physics | TestHub
- A loop ABCDA , carrying current , is place... | Physics | TestHub
- Figure shows a current carrying square loo... | Physics | TestHub
- The magnetic field inside a 200 turns sole... | Physics | TestHub
- A long straight wire of a circular cross-s... | Physics | TestHub
- Let be the magnitude of magnetic field at... | Physics | TestHub
- Two coplanar concentric circular conductor... | Physics | TestHub
- A wire bent in the form of a regular polyg... | Physics | TestHub
- Two infinitely long, thin, insulated, stra... | Physics | TestHub
- A negative charged particle falling freely... | Physics | TestHub
- A wire carrying current i has the configur... | Physics | TestHub
- A wire of length L carrying current i is b... | Physics | TestHub
- A rectangular loop of width \mathrm{b}=(\m... | Physics | TestHub
- Infinite number of straight wires each car... | Physics | TestHub
- What will be the magnetic field at point P... | Physics | TestHub
- A very long thin strip of metal of width '... | Physics | TestHub
- In the figure, the magnetic induction at p... | Physics | TestHub
- Two particles X and Y having equal charges... | Physics | TestHub
- Determine the magnetic field at the centre... | Physics | TestHub
- Two particle A and B of masses \mathrm{m}_... | Physics | TestHub
- A long wire carrying current i is bent to... | Physics | TestHub
- An electric current i enters and leaves a... | Physics | TestHub
- In the given circuit ABCD is a square of s... | Physics | TestHub
- A conductor carrying current 60 A is in th... | Physics | TestHub
Magnetic Dipole & Moment(65)
- If is magnetic moment and is the magnetic... | Physics | TestHub
- A long circular tube of length and radius... | Physics | TestHub
- Magnetic moment of bar magnet is . The wor... | Physics | TestHub
- If is magnetic moment and is the magnetic... | Physics | TestHub
- A loop carrying current lies in the plane... | Physics | TestHub
- A magnetic dipole is acted upon by two mag... | Physics | TestHub
- A magnetic dipole in a uniform magnetic fi... | Physics | TestHub
- A uniform magnetic fieldofis along the pos... | Physics | TestHub
- A chargeis spread uniformly over an insula... | Physics | TestHub
- The ratio of angular momentumto the atomic... | Physics | TestHub
- The dipole moment of a circular loop carry... | Physics | TestHub
- A proton is revolving on a circular path o... | Physics | TestHub
- Two magnetic dipolesandare placed at a sep... | Physics | TestHub
- An insulating thin rod of lengthhas a line... | Physics | TestHub
- A square loop is carrying a steady current... | Physics | TestHub
- A wire carrying current is bent in the sha... | Physics | TestHub
- A bar magnet has a magnetic moment equal t... | Physics | TestHub
- The magnetic needle of a vibration magneto... | Physics | TestHub
- At the centre of a current-carrying circul... | Physics | TestHub
- Two magnets held together in earth's magne... | Physics | TestHub
- The distance of two points on the axis of... | Physics | TestHub
- The mid points of two small magnetic dipol... | Physics | TestHub
- If the magnetic moment and the pole streng... | Physics | TestHub
- A hoop and a solid cylinder of same mass a... | Physics | TestHub
- A deflection magnetometer is placed with i... | Physics | TestHub
- A small circular loop of conducting wire h... | Physics | TestHub
- Two identical short bar magnets each havin... | Physics | TestHub
- Ifis the orbital radius andis the orbital... | Physics | TestHub
- A vibration magnetometer consists of two i... | Physics | TestHub
- Thecurve for a ferromagnet is shown in the... | Physics | TestHub
- An iron rod of volumeand relative permeabi... | Physics | TestHub
- The figure shows a current-carrying square... | Physics | TestHub
- A circular coil has moment of inertiaaroun... | Physics | TestHub
- Ifis the magnetic field at the centre of a... | Physics | TestHub
- Three identical bar magnets each of magnet... | Physics | TestHub
- An electron of chargeis moving in a circul... | Physics | TestHub
- A magnetised wire of momentand lengthis be... | Physics | TestHub
- Two circular concentric loops of radii,are... | Physics | TestHub
- A magnet is cut in four equal parts by cut... | Physics | TestHub
- A long thin magnet of magnetic momentis be... | Physics | TestHub
- If at a distance of at an axial position o... | Physics | TestHub
- A non-conducting rod of lengthLwith linear... | Physics | TestHub
- A deflection magnetometer is placed with i... | Physics | TestHub
- Two bar magnetsandare placed one over the... | Physics | TestHub
- A magnet makesoscillations per minute at a... | Physics | TestHub
- A charged particle going around in a circl... | Physics | TestHub
- Two short magnetic dipoles and each having... | Physics | TestHub
- ParagraphA special metal conducts electric... | Physics | TestHub
- A long solenoid withhas a core material wi... | Physics | TestHub
- A uniform conducting wire of length isand... | Physics | TestHub
- Two concentric circular loops of radii and... | Physics | TestHub
- Two bar magnets oscillate in a horizontal... | Physics | TestHub
- A bar magnet having a magnetic moment of,... | Physics | TestHub
- The magnetic moment of an electronrevolvin... | Physics | TestHub
- A wire of lengthcarrying current ofis bent... | Physics | TestHub
- A bar magnet with a magnetic momentis plac... | Physics | TestHub
- The magnetic moments associated with two c... | Physics | TestHub
- The magnetic moments associated with two c... | Physics | TestHub
- The magnetic moment of an electron (e) rev... | Physics | TestHub
- A circular coil having 200 turns, area and... | Physics | TestHub
- A coil having 100 turns, area of , carryin... | Physics | TestHub
- The magnetic potential due to a magnetic d... | Physics | TestHub
- A straight magnetic strip has a magnetic m... | Physics | TestHub
- A conducting solid sphere of radius and ma... | Physics | TestHub
- A magnetic dipole experiences a torque of... | Physics | TestHub
Magnetic Field, Flux, Earth Magnetism(3)
Magnetic Force(121)
- A particle of mass m and charge +q is proj... | Physics | TestHub
- Several \alpha -particles of different spe... | Physics | TestHub
- The time period of a charged particle unde... | Physics | TestHub
- If an electron and a proton having same mo... | Physics | TestHub
- A particle of mass and charge Q moving wit... | Physics | TestHub
- A particle of charge coulomb moving with v... | Physics | TestHub
- Two long conductors, separated by a distan... | Physics | TestHub
- A charged particle of mass and charge trav... | Physics | TestHub
- Two thin, long parallel wires separated by... | Physics | TestHub
- A uniform electric field and a uniform mag... | Physics | TestHub
- In a region, steady and uniform electric a... | Physics | TestHub
- A magnetic field exists in the region and... | Physics | TestHub
- A charged particle moves through a magneti... | Physics | TestHub
- A charged particle with charge enters a re... | Physics | TestHub
- A particle of mass and charge , moving wit... | Physics | TestHub
- A conducting circular loop of radius carri... | Physics | TestHub
- A thin flexible wire of length is connecte... | Physics | TestHub
- An electron and a proton are moving on str... | Physics | TestHub
- A proton and a deuteron are both accelerat... | Physics | TestHub
- Consider the motion of a positive point ch... | Physics | TestHub
- The velocity of certain ions that pass und... | Physics | TestHub
- This question has Statement 1 and Statemen... | Physics | TestHub
- Proton, Deuteron and alpha particle of the... | Physics | TestHub
- A particle of mass M and positive charge Q... | Physics | TestHub
- A particle of charge moving with velocity... | Physics | TestHub
- A uniform electric field exists between th... | Physics | TestHub
- A narrow beam of protons and deuterons, ea... | Physics | TestHub
- Two parallel wires in the plane of the pap... | Physics | TestHub
- A positive charge ' ' of mass ' ' is movin... | Physics | TestHub
- A proton (mass ) accelerated by a potentia... | Physics | TestHub
- A Conductor (shown in the figure) carrying... | Physics | TestHub
- Two particles and having equal charges, af... | Physics | TestHub
- Paragraph: In a thin rectangular metallic... | Physics | TestHub
- Paragraph: In a thin rectangular metallic... | Physics | TestHub
- A charged particle moving in a uniform mag... | Physics | TestHub
- A deuteron of kinetic energy is describing... | Physics | TestHub
- A uniform magnetic field B exists in the r... | Physics | TestHub
- A positive chargeis projected in magnetic... | Physics | TestHub
- A charged particle is introduced at the or... | Physics | TestHub
- A copper rod of mass slides under gravity... | Physics | TestHub
- An electron, a proton and an alpha particl... | Physics | TestHub
- In the , the region has a uniform magnetic... | Physics | TestHub
- A proton and an- particle (with their mass... | Physics | TestHub
- A proton, an electron, and a Helium nucleu... | Physics | TestHub
- A particle having the same charge as of el... | Physics | TestHub
- An electron, moving along theaxis with an... | Physics | TestHub
- The region between and contains a magnetic... | Physics | TestHub
- In an experiment, electrons are accelerate... | Physics | TestHub
- A particle of mass and charge is in an ele... | Physics | TestHub
- An electron moves in a circular arc of rad... | Physics | TestHub
- A proton moves with a speed ofalong theaxi... | Physics | TestHub
- A charged particle (mass and charge ) move... | Physics | TestHub
- An arc of a circular loop of radiusis kept... | Physics | TestHub
- A block of mass and charge is released on... | Physics | TestHub
- In the given figure magnetic field at the... | Physics | TestHub
- An electron gun is placed inside a long so... | Physics | TestHub
- Radiation, with wavelengthfalls on a metal... | Physics | TestHub
- A conductor wire carrying currentis placed... | Physics | TestHub
- Two magnetic dipoles and are kept at a dis... | Physics | TestHub
- A conductor wire carrying currentis placed... | Physics | TestHub
- An electron is moving alongdirection with... | Physics | TestHub
- Four very long wires are arranged as shown... | Physics | TestHub
- A thin non conducting disc of mass, charge... | Physics | TestHub
- A particle of chargeand massis moving with... | Physics | TestHub
- A charged particle of mass ‘’ and charge ‘... | Physics | TestHub
- A small point mass carrying some positive... | Physics | TestHub
- A beam of protons with speedenters a unifo... | Physics | TestHub
- An electron is constrained to move along t... | Physics | TestHub
- The figure shows a long coaxial cable in w... | Physics | TestHub
- A thin flexible wire of lengthis connected... | Physics | TestHub
- A long rigid wire lies along the- axis and... | Physics | TestHub
- The figure shows a region of length '' wit... | Physics | TestHub
- Two ions having same mass have charges in... | Physics | TestHub
- A proton and an-particle, having kinetic e... | Physics | TestHub
- A deuteron and an alpha particle having eq... | Physics | TestHub
- Two ions of masses and have charges and re... | Physics | TestHub
- An-particle (massamu) and a singly charged... | Physics | TestHub
- An electron with kinetic energyenters betw... | Physics | TestHub
- A proton moving with a velocity enters a m... | Physics | TestHub
- A deuteron and a proton moving with equal... | Physics | TestHub
- A velocity selector consists of electric f... | Physics | TestHub
- A charge particle is moving in a uniform m... | Physics | TestHub
- A metal surface is illuminated by a radiat... | Physics | TestHub
- Two charged particles, having same kinetic... | Physics | TestHub
- A proton, a deuteron and an-particle with... | Physics | TestHub
- A singly ionized magnesium atomion is acce... | Physics | TestHub
- Given below are two statements : One is la... | Physics | TestHub
- A proton and an alpha particle of the same... | Physics | TestHub
- An electric current enters and leaves a un... | Physics | TestHub
- A straight wire AB of mass and length is s... | Physics | TestHub
- A proton with a kinetic energy ofmoves int... | Physics | TestHub
- An electron is allowed to move with consta... | Physics | TestHub
- A charge particle moving in magnetic field... | Physics | TestHub
- A charge particle ofaccelerated by a poten... | Physics | TestHub
- An electron is moving along the positive x... | Physics | TestHub
- A charge particle is moving in a uniform m... | Physics | TestHub
- The magnetic field existing in a region is... | Physics | TestHub
- A square loop of edge length carrying curr... | Physics | TestHub
- The horizontal component of earth's magnet... | Physics | TestHub
- A rigid wire consists of a semicircular po... | Physics | TestHub
- An electron moves through a uniform magnet... | Physics | TestHub
- A 2 A current carrying straight metal wire... | Physics | TestHub
- A positive, singly ionized atom of mass nu... | Physics | TestHub
- An electron is projected with uniform velo... | Physics | TestHub
- A proton and a deutron ( having same kinet... | Physics | TestHub
- A charge ofis moving with a velocity ofalo... | Physics | TestHub
- Two particlesandhaving equal charges are b... | Physics | TestHub
- Given below are two statements: one is lab... | Physics | TestHub
- Uniform magnetic fields of different stren... | Physics | TestHub
- A tightly wound long solenoid carries a cu... | Physics | TestHub
- Consider a long thin conducting wire carry... | Physics | TestHub
- Given below are two statements. One is lab... | Physics | TestHub
- A particle of charge , mass and kinetic en... | Physics | TestHub
- A particle of charge and mass is present i... | Physics | TestHub
- A 4.0 cm long straight wire carrying a cur... | Physics | TestHub
- A long cable is constructed of a solid con... | Physics | TestHub
- A long current-carrying wire applies force... | Physics | TestHub
- A particle of mass and charge , moving wit... | Physics | TestHub
- A particle of specific charge \alpha (char... | Physics | TestHub
- An electron (charge , mass ) is revolving... | Physics | TestHub
- A particle of specific charge q / m=-2 x 1... | Physics | TestHub
Magnetic properties of matter(40)
- Curie temperature is the temperature above... | Physics | TestHub
- The materials suitable for making electrom... | Physics | TestHub
- Needles and are made of a ferromagnetic, a... | Physics | TestHub
- Relative permittivity and permeability of... | Physics | TestHub
- The susceptibility of a magnetism at is .... | Physics | TestHub
- The coercivity of a small magnet, where th... | Physics | TestHub
- An example of a perfect diamagnet is a sup... | Physics | TestHub
- The curve for a ferromagnet is shown in th... | Physics | TestHub
- A paramagnetic material has. Its magnetic... | Physics | TestHub
- If a diamagnetic substance is brought near... | Physics | TestHub
- The correct set of diamagnetic substances... | Physics | TestHub
- The magnetic susceptibility of a material... | Physics | TestHub
- A perfectly diamagnetic sphere has a small... | Physics | TestHub
- A paramagnetic material shows a net magnet... | Physics | TestHub
- A paramagnetic substance, in the form of a... | Physics | TestHub
- A paramagnetic sample shows a net magnetis... | Physics | TestHub
- The figure gives experimentally measuredvs... | Physics | TestHub
- Statement I : The ferromagnetic property d... | Physics | TestHub
- In a ferromagnetic material, below the cur... | Physics | TestHub
- Following plots show Magnetization vs Magn... | Physics | TestHub
- Which of the following statements are corr... | Physics | TestHub
- A soft ferromagnetic material is placed in... | Physics | TestHub
- If the curves of two samples of and of iro... | Physics | TestHub
- Given below two statements : One is labell... | Physics | TestHub
- Given below are two statements :Statement... | Physics | TestHub
- The soft-iron is a suitable material for m... | Physics | TestHub
- The susceptibility of a paramagnetic mater... | Physics | TestHub
- The free space inside a current carrying t... | Physics | TestHub
- Given below are two statements: one is lab... | Physics | TestHub
- Given below are two statements:Statement I... | Physics | TestHub
- Certain galvanometers have a fixed core ma... | Physics | TestHub
- Given below are two statements:Statement I... | Physics | TestHub
- The current required to be passed through... | Physics | TestHub
- Paramagnetic substances: A. align themselv... | Physics | TestHub
- Match List-I with List-II :Choose the corr... | Physics | TestHub
- The coercivity of a magnet is . The amount... | Physics | TestHub
- The percentage increase in magnetic field... | Physics | TestHub
- The relationship between the magnetic susc... | Physics | TestHub
- A solenoid having area and length ' ' is f... | Physics | TestHub
- A bar magnet of magnetic moment is placed... | Physics | TestHub
Magnetic torque & energy(72)
- A single turn circular coil of radius 3 m... | Physics | TestHub
- A conducting disc of conductivity \sigma h... | Physics | TestHub
- to the paper carrying current inwards the... | Physics | TestHub
- Statement 1 The sensitivity of a moving co... | Physics | TestHub
- Due to the presence of the current at the... | Physics | TestHub
- The magnetic force acting on charged parti... | Physics | TestHub
- The circuit in figure consists of wires at... | Physics | TestHub
- One of the two small circular coils, (none... | Physics | TestHub
- A rectangular loop of wire, supporting a m... | Physics | TestHub
- A conductor lies along the z-axis atand ca... | Physics | TestHub
- A galvanometer gives full scale deflection... | Physics | TestHub
- Paragraph: The figure shows a circular loo... | Physics | TestHub
- A rectangular loop of sides and , carrying... | Physics | TestHub
- Two long straight parallel wires, carrying... | Physics | TestHub
- Two coaxial solenoids of different radii c... | Physics | TestHub
- Consider a thin metallic sheet perpendicul... | Physics | TestHub
- A coil in the shape of an equilateral tria... | Physics | TestHub
- In a certain region static electric and ma... | Physics | TestHub
- A moving coil galvanometer has 50 turns an... | Physics | TestHub
- To increase the current sensitivity of a m... | Physics | TestHub
- Two wires&are carrying currentsandas shown... | Physics | TestHub
- A rectangular coil (Dimension) withturns,... | Physics | TestHub
- Two identical moving coil galvanometer hav... | Physics | TestHub
- A moving coil galvanometer has a coil with... | Physics | TestHub
- An infinitely long current carrying wire a... | Physics | TestHub
- A rigid square loop of sideand carrying cu... | Physics | TestHub
- A circular coil havingturns and radiuscarr... | Physics | TestHub
- A metallic wire is folded to form a square... | Physics | TestHub
- A galvanometer coil has 500 turns and each... | Physics | TestHub
- Two short bar magnets of dipole momentsand... | Physics | TestHub
- The electric field of a plane electromagne... | Physics | TestHub
- Proton with kinetic energy ofmoves from so... | Physics | TestHub
- A wire loop carrying current is placed in... | Physics | TestHub
- A bar magnet of lengthand pole strengthmak... | Physics | TestHub
- Calculate the couple (in ) acting on a mag... | Physics | TestHub
- A magnetic dipole is placed in a uniform m... | Physics | TestHub
- A magnetic dipole is acted upon by two mag... | Physics | TestHub
- A circular loop of radiuscarrying currenti... | Physics | TestHub
- A small bar magnet is moved through a coil... | Physics | TestHub
- In a uniform magnetic field of strength, a... | Physics | TestHub
- A square coil of edgehaving n turns carrie... | Physics | TestHub
- A charged particle carrying chargeis movin... | Physics | TestHub
- A current-carrying uniform square frame is... | Physics | TestHub
- A circular coil of radius and turns has ne... | Physics | TestHub
- A square loop of sideand carrying currenti... | Physics | TestHub
- A rod of massand lengthis connected to two... | Physics | TestHub
- A square loop of sideand carrying currenti... | Physics | TestHub
- A loopcarries a currentas shown in the fig... | Physics | TestHub
- A coil in the shape of an equilateral tria... | Physics | TestHub
- A proton, a deuteron and anparticle are mo... | Physics | TestHub
- A chargeis movingdistance in the magnetic... | Physics | TestHub
- Two long parallel conductors and are separ... | Physics | TestHub
- Twolong, straight wires, each carrying a c... | Physics | TestHub
- The current sensitivity of a galvanometer... | Physics | TestHub
- A triangular shaped wire carrying current... | Physics | TestHub
- Two parallel, long wires are keptapart in... | Physics | TestHub
- A wire of length carrying a current of is... | Physics | TestHub
- As shown in the figure, a metallic rod of... | Physics | TestHub
- A small circular loop of area and resistan... | Physics | TestHub
- A current carrying rectangular loop is mad... | Physics | TestHub
- Given below are two statements:Statement I... | Physics | TestHub
- Two long straight wiresandcarrying equal c... | Physics | TestHub
- For a moving coil galvanometer, the deflec... | Physics | TestHub
- A square loop of areahas a resistance of.... | Physics | TestHub
- A massless square loop, of wire of resista... | Physics | TestHub
- A single turn current loop in the shape of... | Physics | TestHub
- A thin stiff insulated metal wire is bent... | Physics | TestHub
- A uniform magnetic field ofacts along posi... | Physics | TestHub
- A moving coil galvanometer hasturns and ea... | Physics | TestHub
- In a moving coil galvanometer, two moving... | Physics | TestHub
- Consider a moving coil galvanomenter (MCG)... | Physics | TestHub
- Find correct match for the figure in List... | Physics | TestHub
Miscellaneous(30)
- There is a long, straight conducting wire... | Physics | TestHub
- Given below are two statements. One is lab... | Physics | TestHub
- In a moving coil galvanometer, two moving... | Physics | TestHub
- N equally spaced charges each of value q ,... | Physics | TestHub
- Uniform magnetic fields of different stren... | Physics | TestHub
- Consider a long thin conducting wire carry... | Physics | TestHub
- An infinite wire has a circular bend of ra... | Physics | TestHub
- Figure shows a current carrying square loo... | Physics | TestHub
- A magnetic dipole experiences a torque of... | Physics | TestHub
- Consider a long straight wire of a circula... | Physics | TestHub
- Let be the magnitude of magnetic field at... | Physics | TestHub
- A particle of charge , mass and kinetic en... | Physics | TestHub
- At the magnetic north pole of the earth, t... | Physics | TestHub
- Paragraph:Electrical resistance of certain... | Physics | TestHub
- Paragraph:Electrical resistance of certain... | Physics | TestHub
- Two electrons are moving with equal speed... | Physics | TestHub
- A particle (mass = and charge = ) is movin... | Physics | TestHub
- A conducting loop which is in the shape of... | Physics | TestHub
- A disc of radiusrotates with a constant an... | Physics | TestHub
- infinitely long thin wires each carrying c... | Physics | TestHub
- A long thin non-conducting cylindrical pip... | Physics | TestHub
- A non-conducting ring having a uniform lin... | Physics | TestHub
- A finite carrying-current wire is placed i... | Physics | TestHub
- A circular coil, carrying a constant curre... | Physics | TestHub
- Sensitivity of moving coil galvanometer is... | Physics | TestHub
- The magnetic field induction at the centre... | Physics | TestHub
- A horizontal metallic rod of massand lengt... | Physics | TestHub
- The angle of dip at a place is and the ver... | Physics | TestHub
- Two long parallel wires carrying currents... | Physics | TestHub
- A finite straight wire carrying current is... | Physics | TestHub
Motion analysis in electric & magnetic field(33)
- A uniform electric field and uniform magne... | Physics | TestHub
- A charged particle is introduced at the or... | Physics | TestHub
- A charged particle is introduced at the or... | Physics | TestHub
- Two infinite sheets carrying current in sa... | Physics | TestHub
- An electron (mass =; charge =) experiences... | Physics | TestHub
- A small particle of massand chargeis dropp... | Physics | TestHub
- An alternating electric field of frequency... | Physics | TestHub
- A charged particle enters a uniform magnet... | Physics | TestHub
- A proton accelerated by a potential differ... | Physics | TestHub
- A small particle of massand chargeenters p... | Physics | TestHub
- An electron of massand electric chargeis a... | Physics | TestHub
- A neutron, a proton, an electron and anpar... | Physics | TestHub
- A particle of specific chargeis projected... | Physics | TestHub
- Two point chargesandhaving massesandrespec... | Physics | TestHub
- Two point chargesandhaving massesandrespec... | Physics | TestHub
- A proton, an electron and a Helium nucleus... | Physics | TestHub
- Consider a region of space in which consta... | Physics | TestHub
- In the, the regionhas a uniform magnetic f... | Physics | TestHub
- An electric charge+q moves with velocityin... | Physics | TestHub
- The figure shows two regions of uniform ma... | Physics | TestHub
- Mixedandions (mass of)beam passes a region... | Physics | TestHub
- A particle moving with velocityproduces an... | Physics | TestHub
- An electron of massunder the action of a m... | Physics | TestHub
- A particle having massand changeis release... | Physics | TestHub
- A particle of charge per unit massis relea... | Physics | TestHub
- Given below are two statements :Statement... | Physics | TestHub
- A proton moving with a constant velocity p... | Physics | TestHub
- The electrostatic force and magnetic force... | Physics | TestHub
- An electron with kinetic energy enters a r... | Physics | TestHub
- The electrostatic force and magnetic force... | Physics | TestHub
- A proton is moving undeflected in a region... | Physics | TestHub
- A proton (mass and charge +e) and an alpha... | Physics | TestHub
- A charged particle having non zero velocit... | Physics | TestHub
Properties of magnet(33)
- The magnetic lines of force inside a bar m... | Physics | TestHub
- A magnetic needle lying parallel to a magn... | Physics | TestHub
- A thin rectangular magnet suspended freely... | Physics | TestHub
- The length of a magnet is large compared t... | Physics | TestHub
- A magnetic needle is kept in a non-uniform... | Physics | TestHub
- A bar magnet of length has a magnetic mome... | Physics | TestHub
- Two short bar magnets of lengtheach have m... | Physics | TestHub
- Three identical bars A, B and C are made o... | Physics | TestHub
- The mid points of two small magnetic dipol... | Physics | TestHub
- Along solenoid has the radiusandturns. It... | Physics | TestHub
- A short bar magnet is placed in the magnet... | Physics | TestHub
- A magnetic needle of magnetic momentand mo... | Physics | TestHub
- A magnetic compass needle oscillatestimes... | Physics | TestHub
- A bar magnet is demagnetized by inserting... | Physics | TestHub
- A magnet of total magnetic momentis placed... | Physics | TestHub
- A ferromagnetic material is heated above i... | Physics | TestHub
- Consider a short bar magnet of magnetic le... | Physics | TestHub
- A small bar magnet is placed with its axis... | Physics | TestHub
- At a certain place, the angle of dip isand... | Physics | TestHub
- Which of these materials requires the leas... | Physics | TestHub
- A magnetic needle of negligible breadth an... | Physics | TestHub
- The correct graph which shows the variatio... | Physics | TestHub
- At a place the true value of angle of dip... | Physics | TestHub
- The horizontal component of the Earth's ma... | Physics | TestHub
- For protecting sensitive equipment from an... | Physics | TestHub
- A magnetic compass needle oscillatestimes... | Physics | TestHub
- A magnetic needle free to rotate in a hori... | Physics | TestHub
- In a uniform magnetic field, the magnetic... | Physics | TestHub
- A bar magnet is released from rest along t... | Physics | TestHub
- Given below are two statements: one is lab... | Physics | TestHub
- The magnetic moment of a bar magnet is . I... | Physics | TestHub
- A bar magnet has total length units and th... | Physics | TestHub
- Given below are two statements : one is la... | Physics | TestHub
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