In a circuit an e.m.f. E = `E_0` sin wt and current I = `I_0 sin + (wt+pi/6)` Find the power of the circuit, in a fullcycle. Draw a phasor diagram for this voltage and the current. Which two components may be possible in this circuit?

In an ac circuit voltage V = 100 sin(100t) V and current I = 100 sin(100t) mA . The power dissipated in the circuit over a full cycle is—

The current through a circuit is given by I=I_0sin(omegat+pi//6) when the supplied emf is V=V_0sinomegat Find the power dissipated in the circuit in one complete cycle. Draw the phasor diagram for the given current and voltage. What are the possible two elements in the circuit?

If the emf of an ac circuit be E=E_0 sinomegatand current I=I_("cosomegat") , what is the power dissipated in the circuit?

If an emf=E= E_0cosomegat is applied to a circuit, the current becomes I=I_0cosomegat . What is the power factor of the circuit?

The current and voltage in an ac circuit are I=sin(100t+pi/3) A and V=20sin100tV. Calculate the power of the circuit in W.

An emf of V= V_0sin omegat is applied on a series LCR circuit. IF there is no phase difference between the voltage and current then,

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

What is the power dissipated in an ac circuit in which voltage and current are given by V=230sin(omegat+pi/2) and I=10sinomegat ?

In an LR circuit instantaneous voltage and instantaneous current are V=100 sin 100 t, and i=10sin(100t-pi/4) respectively.