A) Plate a
B) Plate b
C) Both plates a and b
D) Neither plate a nor b.
Correct Answer: B
Solution :
As the magnet is moving away from the conducting loop, the magnetic flux associated with the loop weakens. Thus an e.m.f. will be induced in the loop to strengthen the magnetic flux. Using right hand thumb rule, we can say that excess positive charge will arrive on plate b.
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