In an electric circuit applied ac emf is `e=20 sin 300t` volt and the current is `i=4 sin 300t` ampere. The reactance of the circuit is-

In an electric circuit the applied alternating emf is given by E = 100 sin (314 t) volt, and current flowing I = sin (314t + pi//3) . Then the impedance of the circuit is (in ohm) -

An alternating emf, e=300 sin100 pit volt, is applied to a pure resistance of 100 Omega . The rms current through the circuit is

In an A.C. circuit, V and I are given by V = 150 sin (150t) volt and I = 150 sin (150t + pi/3) ampere. The power dissipated in the circuit is

In an A.C. Circuit ,V and I are given by V=150 sin (150t) volt and I=150 sin (150t+(pi)/(3)) ampere.The power dissipated in the circuit is

For a circuit at resonance, voltage applied is E = E_@ sin wt and current is I = I_@ sin wt, then power consumption in the circuit is :

For a circuit at resonance, voltage applied is E = E_@ sin wt and current is I = I_@ sin wt, then power consumption in the circuit is :

In an A.C. circuit the instantaneous values of e.m.f. And current are given by E=100 sin (200 t) volt and I=2 sin(200 t +(pi)/3) ampere. The average power consumed is the circuit is