A magnet of magnetic moment 20 C.G.S. units is freely suspended in a uniform magnetic field of intensity 0.3 C.G.S. units. The amount of work done in deflecting it by an angle of 30 o in C.G.S. units is
A
6
B
C
3(2 - 
)
)
D
3
Text Solution
Verified by ExpertsThe correct answer is:
C
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