A light bulb is rated 100 W for 220V ACsupply of 50 Hz.Calculate:-resistance of the bulb.

A light bulb is rated 100 W for 220V ACsupply of 50 Hz.Calculate:-the rms current through the bulb.

A light bulb is rated 100 W for a 220 V supply. The resistance of the bulb and the peak voltage of the source respectively are

Solve the following examples/ numerical problems. A bulb of 40 w is connected across a source of 220 v. Find the resistance of the bulb.

Find the resistance of 60 W, 240 V bulb.

A bulb of 60 w is connected across a source of 240 v . Find the resistance of the bulb.

An electric lamp is rated 40 W, 100 V. Find the current in the lamp and the resistance of the lamp.

A capacitor of 20 muF is connected in series with a 25 Omega resistance to peak e.m.f. 240 V, 50 Hz A.C. Calculate:-impedance of the circuit

A 100 mH incftictor, a 25 muF capacitor and a 15 Omega resistor is connected in series to a 120 V, 50 Hz. AC source. Calculate:-impedance of the circuit at resonance