4. In the case of an inductor: a.voltage lags the current by `(pi)/(2)` b.voltage leads the current by `(pi)/(2)` c.voltage leads the current by `(pi)/(3)` d.voltage leads the current by `(pi)/(4)`

In case of a.c circuit, Ohm's law holds good for {:a) Peak values of voltage and current {:b) Effective values of voltage and current {:c) Instantaneous values of voltage and current

Find the phase difference between voltage and current in L-C circuit.

A 300 Omega resistor, a 0.250 H inductor, and a 8.00muF capacitor are in series with an Ac with voltage amplitude 120 V and angular frequency 400 rad// B . (a) What is the current amplitude? (b) Wheat is the phase angle of the source voltage with respect to the current? Does the source Lag, or lead the current? (c) What are the voltage amplitudes across the resistor, inductor, and capacitor ?

In series LCR circuit voltage leads the current. When (Given that omega_(0) = resonant angular frequency)

If the current through an inductor of 2 H is given by I = t sin t A , then the voltage across the inductor is

The current through an inductor of 1H is given by i =3tsin t . Find the voltage across the inductor.

The current through an inductor of 1H is given by i =3t sin t . Find the voltage across the inductor.

Find the current in Resistance P if voltage supply between A and B is V volts.

An L-C-R series circuit with 100Omega resisance is connected to an AC source of 200V and angular frequency 300rad//s . When only the capacitance is removed, the current lags behind the voltage by 60^@ . When only the inductance is removed the current leads the voltage by 60^@ . Calculate the current and the power dissipated in the L-C-R circuit