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A circular coil of 20 turns and radius 1...

A circular coil of `20` turns and radius `10cm` is placed in uniform magnetic field of `0.10T` normal to the plane of the coil.If the current coil is `5A` ,then the torque acting on the coil will be: ?

A

31.4 Nm

B

3.14 Nm

C

0.314 Nm

D

Zero

Text Solution

Verified by Experts

The correct Answer is:
D
Since , `theta = 0^(@) , therefore tau = 0`
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