Q.

Two identical coaxial circular loops carry current i each circulating in the clockwise direction. If the loops are approaching each other, then

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a

Current in each loop increases

b

Current in each loop remains the same

c

Current in each loop decreases

d

Current in one-loop increases and in the other it decreases

answer is C.

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Detailed Solution

According to Lenz's Law, when the two loops approach each other, the induced current will be in anti-clockwise direction. Therefore, the net current in both the loops would decrease.
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