The capacitor of an oscillatory circuit is enclosed in a container. When the container is evacuated, the…
The capacitor of an oscillatory circuit is enclosed in a container. When the container is evacuated, the resonance frequency of the circuit is $10 \mathrm{kHz}$. When the container is filled with a gas, the resonance frequency changes by $50 \mathrm{~Hz}$. The dielectric constant of the gas is