A straight wire current I is turned into a circular loop. If the magnitude of magnetic moment associated with the is M, the length of wire will be - VgyanHub

Question:

A straight wire current I is turned into a circular loop. If the magnitude of magnetic moment associated with the is M, the length of wire will be

Screenshot 2025-01-07 143715

Options :

(a)√(4l/Mπ)
(b) √(4Mπ/l)
(c)4π/M
(d) √(Mπ/4l)

Answer :

Ans :- (b) √(4Mπ/l)

Answer Steps :

Step 1:

Step 2: –

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