Quiz

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

Komal Kohli March 4, 2024

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) $R^{2}$