A circuit has resistance R=50Omega and the phase difference between current and emf is pi/3 then reactance of the circuit is

In resonant circuits, at resonance, the phase difference between current and emf is

In a series LCR circuit, resistance R=10Omega and the impedence Z=20Omega the phase difference between the current and the voltage is

In a series LCR circuit resistance R = 10Omega and the impedance Z = 10 Omega The phase difference between the current and the voltage is

An alternating emf 200 virtual volts at 50 Hz is connected to a circuit resistance 1omega and inductance 0.01 H . What is the phase difference between the current and the emf in the circuit? Also, find the virtual current in the circuit.

A seriesLCR circuit is connected to an ac voltage source. When L is removed from the circuit, the phase difference between current and voltage is pi/3 . If instead C is removed from the circuit phase difference is agin pi/3 between current and voltage. Power factor of circuit is:

In the shown circuit the following battery is of emf 4V and internal resistance 8 Omega . Find the potential difference between points x and y as shown in the circuit.

An a.c. Voltage is applied to a resistance R=30 Omega and an inductor L in series. If the inductive reactance is also 30 Omega , the phase difference between the applied voltage and the current in the circuit is