A bar magnet of magnetic moment `3.0 A-m^(2)` is placed in a uniform magnetic induction field of `2xx10^(-5)T`. If each pole of the magnet experiences a force of `6xx10^(-4)N`, the length of the magnet is
A
0.5 m
B
0.3 m
C
0.2 m
D
0.1 m
Text Solution
Verified by Experts
The correct Answer is:
D
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