Two bulbs are 50 W and 30 W and are in series. They are rated 220 volt and 220 volt main put across them. Shall they work correctly?

Two bulbs are 100 W and 50 W and are in series. Each bulb is rated 200 V and the series combination is put across 220 V mains. Comment upon the result.

If two bulbs of wattage 25 and 100 respectively each rated at 220 volt are connected in series with the supply of 440 volt, bulb will get fused?

A bulb is rated 220 V and 100 W. When it is operated at 150 V. Find the resistance of the bulb.

A light bulb is rated 50 W for a 220 V supply. Find peak voltage of the source

A lamp of 100 W works at 220 volt. What is its resistance and current capacity?

A lamp of 100 W works at 220 volt. What is its resistance and current capacity?

A light bulb is rated 50 W for a 220 V supply. Find resistance of the bulb.