When the bulb 50W, 220V is connected to an 110V supply calculate the power generated.

An electric bulb marked 500W,250 V is connected to a 250 V supply. Calculate the resistance of the bulb.

0.5 A current flows through an electric heating device connected to 230 V supply . Calculate the quantity of heat generated when current flows in the circuit for 5 minute.

A 220V, 100W bulb is connected to a 110V source. The power consumed by the bulb is

An electric bulb marked 500W,250 V is connected to a 250 V supply. Find the electric current through the circuit.

Two electric lamps each of 100watt 220V are connected in series to a supply of 220Volt. The power consumed would be

An 80 V, 800 W heater is to be operated on a 100 V, 50 Hz supply. Calculate the inductane of the coil required.

A 100Omega resistor is connected to a 220 V, 50 Hz ac supply:-What is the net power consumed over a full cycle?

A filament bulb (500W, 100V) is to be used in a 230V main supply. When a resistance 'R' is connected in series, it works perfectly and the bulb consumes 500W. The value of R is

A 60µF capacitor is connected to a 110V, 60 Hz ac supply. Determine the rms value of the current in the circuit.