A bulb rated 60 W-120 V is connected to 80 V mains. What is the current through the bulb

A current of 1A flow when an electric bulb is connect to 220 V mains. What would be the current when the same bulb is connected to 110 V mains?

A light bulb is rated at 100W for a 220 V supply. Find the rms current through the bulb.

A light bulb is rated at 200W for a 230 V supply. Find the rms current through the bulb.

A light bulb is rated at 100W for a 220 V supply. Find The rms current through the bulb.

A bulb rated at (100 W – 200 V ) is used on a 100 V line. The current in the bulb is

A light bulb is rated at 60w for a 230 v supply. Find the rms current through the bulb

A bulb 60V- 120W is connectd to 220 VDC line what reistance should be connected so that the bulb will glow bright?

Two bulbs A and B are rated 100 W, 120 V and 10 W, 120 V respectively. They are connected across a 120 V source in series. Calculate the current through each bulb.