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Physics Question on Electromagnetic induction

The ratio of energy stored per unit volume in a solenoid having magnetic induction B to the electrostatic energy stored per unit volume in a capacitor in electric field E is

A

B2cE2\frac{B^2c}{E^2}

B

B2c2E2\frac{B^2c^2}{E^2}

C

Bc2E2\frac{Bc^2}{E^2}

D

B2c2E\frac{B^2c^2}{E}

E

B2c22E2\frac{B^2c^2}{2E^2}

Answer

B2c2E2\frac{B^2c^2}{E^2}

Explanation

Solution

The correct option is (B) : B2c2E2\frac{B^2c^2}{E^2}