For the `LCR` circuit, shown here, the current is observed to lead the applied voltage. An additional capacitor `C'`, when joined with the capacitor `C` present in the circuit, makes the power factor of the circuit unity. The capacitor `C'` must have been connected in:

Without making any other change, find the value of the additional capacitor C_1 , to be connected in parallel with the capacitor C, in order to make the power factor of the circuit unity.

What is the power factor of an A circuit containing inductor or capacitor ?

In the circuit shown here, at the steady state, the charge on the capacitor is

(i) Find the value of the phase difference between the current and the voltage in the series LCR circuit shown below. Which one leads in phase : current or voltage ? (ii) What making any other change, find the value of the additional capacitor C, to be connected in parallel with the capacitor C, in order to make the power factor of the circuit unity.

(i) Find the value of the phase difference between the current and the voltage in the series LCR circuit shown below. Which one leads in phase : current or voltage ? (ii) What making any other change, find the value of the additional capacitor C, to be connected in parallel with the capacitor C, in order to make the power factor of the circuit unity.

In the circuit shown in fin. Calculate the capacitance C of the capacitor, if the power factor of the circuit is unity. Also, calculate Q factor of the circuit.

In the circuit shown in fin. Calculate the capacitance C of the capacitor, if the power factor of the circuit is unity. Also, calculate Q factor of the circuit.

In the circuit shown in the figure, the total charge is 750 mu C and the voltage across capacitor C_2 is 20 V. Then the charge on capacitor C_2 is:

In the circuit shown in the figure, the total charge is 750 mu C and the voltage across capacitor C_2 is 20 V. Then the charge on capacitor C_2 is: