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The resultant force (inmuN) on the curre...

The resultant force (in`muN`) on the current loop PQRS due to a long current - carrying conductor (current = 20 A) will be

A

`10^(-4)N`

B

`3.6xx10^(-4)N`

C

`1.8xx10^(-4)N`

D

`5xx10^(-4)N`

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The correct Answer is:
D
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