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Physics - EMI/AC Question with Solution | TestHub

PhysicsEMI/ACMotional & Rotational EMFMedium2 minQB
PhysicsMediuminteger

A square conducting loop of resistance and side 10 cm is moved with a constant velocity partly inside a magnetic field of , directed into the paper as shown in the figure. The loop is connected to a network of five resistors, each of resistance . A steady current of 0.1 A flows in the loop. If speed of the loop . Calculate K .

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Answer:
5
Solution:

The circuit is a balanced Wheatstone bridge.

Therefore, the resistance of the whole circuit is .

Induced electromotive force (EMF) .

Stream:JEESubject:PhysicsTopic:EMI/ACSubtopic:Motional & Rotational EMF
2mℹ️ Source: QB

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