A circular coil of radius 4 cm has 50 turns. In this coil a current of 2 A is flowing. It is placed in a magnetic field of 0.1 
. The amount of work done in rotating it through 
from its equilibrium position will be
Text Solution
Verified by ExpertsThe correct answer is:
A
The magnetic moment of current carrying loop
Hence the work done in rotating it through 
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