Question

Two concentric conducting rings of radius a and b are placed as shown in diagram (a < < b). Find coefficient of mutual inductance of rings

• A. \(\frac{\mu_0 \pi b^2}{a}\)
• B. \(\frac{\mu_0 \pi a^2}{2b}\)
• C. \(\frac{\mu_0 a^2}{2b}\)
• D. \(\frac{\mu_0 a^3}{2\pi b^2}\)

Answer 1

The Correct Option is B

The Correct answer is option is (B) : \(\frac{\mu_0 \pi a^2}{2b}\)