A lamp is marked 60 W, 220 V. If it operates at 200 V, the rate of consumption of energy will :

An electric lamp is marked 100 W, 220 V. If it operates at 200 V, the current through it will be :

An electric bulb is rated 220 V and 100 w. When it is operated on 110 V, the power consumed will be

An electric bulb is rated 220 V and 100 W. When it is operated on 110 V, the power consumed will be-

Two lamps, one rated 100 W at 220 V, and the other 60 W at 220 V, are connected in parallel to electric mains supply. What current is drawn from the line if the supply voltage is 220 V?

A bulb of 100 W, 220 V is operated on a line of 110 V then what will be the power consumed ?