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A circular coil of radius 10 cm and 100 ...

A circular coil of radius 10 cm and 100 turns carries a current 1A. What is the magnetic moment of the coil?

A

`3.142 xx 10^4 Am^2`

B

`10^4 Am^2`

C

`3.142 Am^2`

D

`3 Am^2`.

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