Physics - Magnetism Question with Solution | TestHub

PhysicsMagnetismMagnetic torque & energyMedium2 minPYQ_2013

PhysicsMediumsingle choice

If a current I is flowing in a loop of radius $r$ as shown in adjoining figure, then the magnetic field induction at the centre $O$ will be

Answer:

Solution:

Magnetic field $B = \frac{μ _{0}}{4 π} \frac{2 π I}{r}$ Here, $2 π = θ$ $∴ B = \frac{μ _{0}}{4 π} \frac{θ I}{I}$

Stream:VITEEESubject:PhysicsTopic:MagnetismSubtopic:Magnetic torque & energy

⏱ 2mℹ️ Source: PYQ_2013

Loading discussions...