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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 20 Am is?

A

`0.8 Am^2`

B

`0.6 Am^2`

C

`0.4 Am^2`

D

`1 Am^2`

Text Solution

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