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A circular loop A of radius \(R\) carries a current I. Another circular loop B of radius \(r\left(=\frac{R}{20}\right)\)…

Q1

A circular loop A of radius \(R\) carries a current I. Another circular loop B of radius \(r\left(=\frac{R}{20}\right)\) is placed concentrically in the plane of \(A\). The magnetic flux linked with loop B is proportional to

a

\(R\)

b

\(\sqrt{R }\)

c

\(R ^{\frac{3}{2}}\)

d

\(R ^2\)

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