A circular loop A of radius R carries a current I. Another circular loop B of radius r[=R/20] is placed concentrical…

CBSE physics class 12 Question and Answer | A circular loop A of radius R carries a current I. Another circular loop B of radius r[=R/20] is placed concentrically in the plane of A. The magnetic flux linked with loop B is proportional to

By
Komal Kohli
-
CBSE
CBSE.

A circular loop A of radius R carries a current I. Another circular loop B of radius r[=R/20] is placed concentrically in the plane of A. The magnetic flux linked with loop B is proportional to

(A) R
(B) [R
(C) R 3/2
(D) R2

Ans. (D)

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