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 ?

Select and write the most appropriate answer. The instantaneous current in an A.C. circuit is given by I = 2 sin (omegat +theta) ampere. The r.m.s. value of the current is

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 ?

An alternating voltage is given by e=6 sin 314t.Find:- the peak value

A capacitor of 25 muF , inductor of 0.1 H and resistor of resistance 25 Omega are connected in series with an A.C. source of e.m.f., e = 310 sin (314 t) volt. What is the:- impedance and current of the circuit

A 25 muF capacitor, a 0.10 H inductor and a 25 Omega resistor are connected in series with a AC source whose emf is given by e = 310 sin 314 t (volt). What is the frequency, reactance, impedance, current and phase angle of the circuit?

The peak voltageof an a.c. supply is 300V. What is the rms voltage?

A capacitor of 25 mu F ,inductor of 0.1 H and resistor of resistance 25 Omega are connected in series with an A.C. source of an e.m.f. e =310 sin (314 t) volt. What is the expression for instantaneous value of current ?