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A bar magnet has geometric length 4.8 xx...

A bar magnet has geometric length `4.8 xx 10^(-2)m`. The magnet moment of bar magnet, of pole strength 20A m is?

A

`0.8A m^(2)`

B

`0.6A m^(2)`

C

`0.4A m^(2)`

D

`1 A m^(2)`

Text Solution

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The correct Answer is:
A
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