Question

A fully charged capacitor 'C' with initial charge 'q0' is connected to a coil of self inductance 'L' at t = 0. The time at which the energy is stored equally between the electric field and the magnetic field is

• A. $\pi \sqrt{LC}$
• B. $2\pi \sqrt{LC}$
• C. $\frac{\pi}{4} \sqrt{LC}$
• D. $\sqrt{LC}$

Answer 1

Answer: (C)

$\frac{\pi}{4} \sqrt{LC}$

Answer 2

The correct answer is (C) : $\frac{\pi}{4} \sqrt{LC}$