Calculate thee resistance required to be connected in series in series with an inductance of 0.2 H in order that the phase difference between the currect and the emf may be `45^(@)` when the frequency is 50 Hz.

What is the resistance to be connected in series with a condenser of a capacity 5muF so that the phase difference between the current and the applied voltage is 45^(@) when the angular frequency of applied voltage is 400 rad/s ?

What will be the self-inductance of a coil, to be connected in a series with a resistance of pi sqrt (3) Omega such that the phase difference between the e.m.f. and the current at 50 Hz frequency is 30^@ ?

A 0.01 H inductor and sqrt(3)pi Omega resistance are connected in series with a 220 V, 50 Hz AC source. The phase difference between the current and emf is

An alternating e.m.f. 100 cos 100 t volt is connected in series to a resistance of 10 ohm and inductance 100mH. The phase difference between the current in the circuit and the e.m.f. is

An alternating e.m.f. 100 cos 100 t volt is connected in series to a resistance of 10 ohm and inductance 100mH. The phase difference between the current in the circuit and the e.m.f. 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 0.21 H inductor and a 12 Omega resistance are connected in series to a 220 V, 50 Hz ac source. the phase angle between the current and the source voltage is

In inductance of (4//pi) H and the resistor R, are connected in series and an alternating emf of frequency 50 Hz is applied across combination. If phase difference between applied emf and current is 45^(@) then the value of R is

There is a 5 Omega resistance in an AC , circuit. Impedence of 0.1 H is connected with it in series. If equation of AC emf is 5 sin 50 t then the phase difference between current and e.m.f. is