A `120 V` house circuit has the following light bulbs switched on : `40 W, 60 W` and `75 W`. Find the equivalent resistance of these bulbs.

Find the resistance of 60 W, 240 V bulb.

Find the resistance of 60 W, 240 V bulb.

Find the resistance of 80 W, 240 V bulb.

A light bulb is rated at 100 W for a 220 V a.c. supply. Find the resistance of the bulb.

A and B are two electric bulbs with their ratings respectively 40 W, 110 V and 100 W and 110 V. Find their respective filament resistances. If the bulbs are connected in series with a supply of 220 V, which bulb will fuse ?

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

A light bulb is rated at 60w for a 230 v supply. Find the resistance of the bulb

A bulb of 40 W is connected across a source of 220 V . Find the resistance of the bulb.

A bulb of 60 W is connected across a source of 240 V. Find the resistance of the bulb.