The instantaneous current and voltage of an a.c. circuit are given by, `I = (10 sin 314 t) A and V = 50 sin(314 t + pi/2)V` . What is the power dissipation in the circuit ?

In an AC circuit, e and i are given by e = 150 sin 150 t V and i = 150 sin (150t+pi/3) A. The 1 power dissipated in the circuit is

In an ac circuit, V and I are given by V = 100 sin (100t) volts,I = 100 sin (100t+pi/3) mA.The power dissipated in circuit is

The instantaneous voltage from an a.c. source is given by E = 300 sin 314 t. What is the r.m.s. voltage of the source ?

An alternating e.m.f. given by e = 50 sin 314t is applied to a pure resistance of 100 ohm. Find:- power dissipated in the circuit.

In an A.C. circuit I =10 cos (100t) ampere and V = 20 sin (100t). The power loss in the circuit will be

In an ac circuit, the current is given by I = 5sin ( 100t-pi/2) and the ac potential is V=200sin(100)volt.Thenthepower consumption is

An alternating voltage is given by e=6 sin 314t.Find:- time period and

The rms value of current in an a.c. circuit is 10 A.What is the peak current?

If a current I given by I_o sin (omega-pi/2) flowsin an ac circuit across which an potential of e= e_0sin omegat has been applied, then the power consumption P in the circuit will be.