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JEE Main 8 Apr 2019 Paper 1 Solved Paper

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Question : 22

Total: 91

A circular coil having N turns and radius r carries a current I. It is held in the XZ plane in a magnetic field B

. The torque on the coil due to the magnetic field is:

Bπr2I
N
Br2I
πN
zero
Bπr2IN

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