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A magnetic dipole has a magnetic moment ...

A magnetic dipole has a magnetic moment of `5 Am^(2)`. What is its pole strength if its magnetic length is 10 cm?

A

30 Am

B

40 Am

C

50 Am

D

60 Am

Text Solution

Verified by Experts

The correct Answer is:
C
`M=mxx2l" ":. M=M/(2l)=5/0.1 =50 Am`
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