A magnetic dipole of magnetic moment 
and moment of inertia 
performs oscillations in a magnetic field of 
. The time taken by the dipole to complete 20 oscillations is 
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
B
The magnetic field 
is given as 
Here; 
, 
Putting these values we get,
The time taken by the dipole to complete 20 oscillations 
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