Work Done Reversing Magnetic Moment (Jee Mains) | ExamDuo
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Magnetic Field of Dipole
Hard
Work Done Reversing Magnetic Moment
A magnet of total magnetic moment
10
–
2
^
i
A
−
m
2
is placed in a time varying magnetic field,
B
^
i
(costωt) where B = 1 Tesla and ω = 0.125 rad/s. The work done for reversing the direction of the magnetic moment at t = 1 second,
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SELECT ONE OPTION
A
0.007 J
B
0.014 J
C
0.01 J
D
0.028 J
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