Rankers Physics

Faraday's Law of Electromagnetic Induction: Practice Problem & Solution

A square loop of side 5 cm enters a magnetic field with 1 cms–1. The front edge enters the magnetic field at t = 0 then which graph best depicts emf ? Faraday's Law of Electromagnetic Induction diagram: A square loop of side 5 cm enters

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Similar Practice Questions

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1. Induced emf produced in a coil of area \(A\) rotating with angular velocity \(\omega\) in a magnetic field \(B\) is equal to \[\frac{\sqrt{3}BA\omega}{2}\], when the angle between the area vector of the coil and direction of magnetic field is
2. Assertion (A): Change in magnetic flux w.r.t. time produces an induced emf. Reason (R): Faraday established induced emf experimentally.  
3. A rectangular coil ABCD is rotated anticlockwise with a uniform angular velocity about the axis shown in diagram below. The axis of rotation of the coil as well as the magnetic field B are horizontal. The induced e.m.f. in the coil would be maximum when
4. A coil having 500 square loops each of side 10 cm is placed normal to a magnetic flux which increases at the rate of 1.0 Tesla/second. The induced e.m.f. in volts is :
5. Assertion (A): Inductance coil are made of copper. Reason (R): Induced current is more in wire having less resistance.