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The rectangular coil of area A is in a f...

The rectangular coil of area A is in a field B. Find the torque about the Z-axis when the coil lies in the position shown and carries a current I.

A

IAB in negative Z-axis

B

IAB in positive Z-axis

C

2IAM in positive Z-axis

D

2IAB in negative Z-axis

Text Solution

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The correct Answer is:
B
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