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A square coil of side 10 cm consists of 20 turns and carries a current of 12 A. The coil is suspended vertically and the normal to the plane of the coil makes an angle if 30\degree. With the direction of a uniform horizontal magnetic field of magnitude 0.80 T. The magnitude of toroque experienced by the coil?

Option: 1

0.98 Nm


Option: 2

0.96 Nm 


Option: 3

0.86 Nm


Option: 4

0.90 Nm


Answers (1)

best_answer

Toroque, 

T= NIA sin \theta

     =20\times 12\times (10\times10^{-2})\times0.8sin30\degree

     =0.96 Nm

Posted by

Riya

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