sinusoidal voltage V = 200 sin 314 t is applied to a resistor of 10Ω. Calculate rms value of voltage, rms value of current and power dissipated in watt.

A sinusoidal voltage V=200 sin 314t is applied to a resistor of 10 Omega . Calculate r.m.s value of voltage

A sinusoidal voltage V=200 sin 314t is applied to a resistor of 10 Omega . Calculate r.m.s value of current.

A transformer with primary to secondary turns ratio of 1 : 2, is connected to an alternator of voltage 200 V. A current of 4 A is flowing through the primary coil. Calculate the voltage and the current flowing in the secondary.

A 25 µ F capacitor, a 0.1 henry inductor and a 25 Ω resistor are connected in series with an ac source with voltage. V = 310 sin 314t. (a) What is the frequency of the voltage ? (b) Calculate the reactance and impedance and (c) current in the circuit.

A 3muF capacitor is connected to a 220V, 50 Hz a.c. source. Calculate the r.m.s value of current through the ckt.

A capacitor of 50µF, a resistor of 102 and an inductor L are in series with an ac source of frequency 50Hz. Calculate the value of L if phase angle between current and voltage is zero.

An alternating voltage is represented by V = 240 sin 100 πt V. Find the peak voltage, rms voltage, frequency of the source.