Two concentric conducting rings of radius a and b are placed... | Physics | SolveeIt | Solveeit

Today, August 18

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

$\frac{\mu_0 \pi a^2}{2b}$

Explanation

Solution

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