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A magnetic dipole of pole strength 20 Am...


A magnetic dipole of pole strength 20 Am is 10 cm long, The dipole moment is:

A

`2 Am ^(2)`

B

`3 Am ^(2)`

C

`4 Am ^(2)`

D

`0`

Text Solution

Verified by Experts

The correct Answer is:
A
`2 Am ^(2) `
` m = q _(m) xx 2l = 20 xx 0.10 Am ^(2)`
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