A bar magnet has a magnetic moment equal to 
weber 
. It is suspended in a magnetic field which has a magnetic induction
A
B
equal to 
tesla. The magnet vibrates with a period of vibration equal to 15 sec. The moment of inertia of the magnet is
tesla. The magnet vibrates with a period of vibration equal to 15 sec. The moment of inertia of the magnet is C
D
Text Solution
Verified by ExpertsThe correct answer is:
D
Time period of a magnet, 
or 
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