Physics - Magnetism Question with Solution | TestHub

PhysicsMagnetismBiot-savart's & Ampere's Circuital lawEasy2 minPYQ_2016

PhysicsEasysingle choice

Two solenoids are given $- 1$ st has 1 turn per unit length and 2 nd has $n$ turns per unit length. Ratio of magnetic fields at their centres is

Answer:

Solution:

Magnetic field $\propto$ no. of turns per unit length $∴$ Required ratio $= 1 : n$ .

Stream:VITEEESubject:PhysicsTopic:MagnetismSubtopic:Biot-savart's & Ampere's Circuital law

⏱ 2mℹ️ Source: PYQ_2016

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