Question

A wire of length L metre carrying a current I ampere is bent
in the form of a circle. Its magnitude of magnetic moment
will be
(a) IL/4π (b) I²L²/4π (c) IL²/4π (d) IL²/8π

Answer 1

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Answer 2

Answer:

(a)

Explanation:

I have no time so only send the answer. So, sorry

I can't explain that this question.