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The moment of the couple acting on a bar...

The moment of the couple acting on a bar magnet of moment 0.2 `Am^(2)` inclined at an angle `30^(@)` to the direction of field 5 tesla is

A

`0.5 Nm`

B

`5xx10^(-3)Nm`

C

`0.05 Nm`

D

`10 Nm`

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The correct Answer is:
A
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