The capacitor of an oscillatory circuit of frequency `10000 Hz` is enclosed in a container. When the container is evacuated, the frequency changes by`50 Hz`, the delectric constant of the gas is

The capacitor of an oscillatory circuit of negligible resistance is enclosed in a container. When the container is evacuated, the frequency of the circuit is 150 kc//s and when the container is filled with a gas, the frequency changes by 100 C//s . Find the dielectric constant of the gas.

Sound whose frequency is 50 Hz?

The reactance of 2 H inductance in an ac circuit of frequency 50 Hz is

The reactance of 1muF condenser in an ac circuit of frequency 50 Hz is nearly

In India, the frequency of AC is 50 Hz.

The reactance of a 25 muF capacitor at the AC frequency of 4000Hz is

The reactance of a 25 muF capacitor at the AC frequency of 4000Hz is

An evacuated capacitor oscillates a circuit at 1,50,000 Hz and a similar gas filled capacitor changes the frequency by 10 c//s . The dielectric constant of gas is

A 100 muF capacitor is connected to an a.c. circuit of frequency 50 Hz . Calculate the capacitive reactance of the circuit.