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A magnet of length 0.1 m and pole streng...

A magnet of length `0.1 m` and pole strength `10^(-4)` A.m. is kept in a magnetic field of `30 Wb//m^(2)` at an angle `30^(@)`. The couple acting on it is `…xx10^(-4)Nm`.

A

7.5

B

3.0

C

1.5

D

6.0

Text Solution

Verified by Experts

The correct Answer is:
C
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