A short bar magnet of magnetic moment 
is placed in a uniform magnetic field of 
. The magnet is in stable equilibrium when the potential energy is
A
B
C
zero
D
Text Solution
Verified by ExpertsThe correct answer is:
B
Here, Magnetic moment, 
Magnetic field, 
When a bar magnet of magnetic moment is placed in a uniform magnetic field, its potential energy is
For stable equilibrium, 
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