JEE Main & Advanced
JEE Main Paper (Held On 26 May 2012)
question_answer
The capacitor of an oscillatory circuit is enclosed in a container. When the container is evacuated, the resonance frequency of the circuit is 10 kHz. When the container is filled with a gas, the resonance frequency changes by 50 Hz. The dielectric constant of the gas is.
JEE Main Online Paper (Held On 26-May-2012)