A bulb is marked 220V, 100W. What will be the current in the filament when connected to 200V?

Calculate the resistance of a bulb rated 100 W, 220V. What is the current flowing in the bulb when connected across a potential difference of 220 V?

An electric bulb is rated at 220V, 100W. What is its resistance?

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

An electric bulb is rated at 220V,and 100W. What is its resistance?

Two bulbs are market 220V, 100W and 220V,50W respectively. They are connected in series to 220V mains. Find the ratio of heats generated in them.

Two bulbs are market 220V, 100W and 220V,50W respectively. They are connected in series to 220V mains. Find the ratio of heats generated in them.

An electric bulb is marked 200V, 100W. Calculate electrical resistances of its filament. If five such bulbs are connected in series to a 200V supply, how much current will flow through them?

A 220 V -60W electric bulb is connected in 220 V line . What is the resistance of the filament of the bulb , when it is tured on ?

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