An electric lamp is labelled 12V, 36W. This indicates that it should be used with a 12 V supply. What other information does the label provide?

An electric lamp is labelled 12 V, 36 W. This indicate that it should be used with a 12 V supply. What other information does the label provide?

An electric bulb is marked 100 W, 250 V. What information does this convey?

An electric bulb is labelled 40W, 200V. What is the resistance of the filament?

An electric bulb is labelled 40W, 200V. Calculate the current flowing through it?

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

An electrical lamp os marked 240 V - 60 W . What is the resistance of the lamp on incandescent state ?

Four identical electrical lamps are labelled 1.5 V 0.5 A which describes the condition necessary for them to operate at normal brightness. A 12 V battery of negligible internal resistance is connected to lamps as shon, then

Four identical electrical lamps are labelled 1.5 V 0.5 A which describes the condition necessary for them to operate at normal brightness. A 12 V battery of negligible internal resistance is connected to lamps as shon, then

A 220 V - 100W electric lamp fuses above 150 W power . What should be the maximum tolerable voltage for the lamp ?

A lamp rated 100 W at 220 V is connected to the mains electric supply. What current is drawn from the supply line if the voltage is 220V.