A square loop of side 20cm and resistance
is moved towards right with a constant speed
. The right arm of the loop is in a uniform magnetic field of 5T. The field is perpendicular to the plane of the loop and is going into it. The loop is connected to a network of resistors each of value
. What should be the value of
so that a steady current of 2mA flows in the loop?

Text Solution
Verified by ExpertsThe correct answer is:
B
Equivalent circuit


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