An electric bulb is rated 220V-100W. If it is operated at 110V then how much power is consume by it.

An electric bulb is rated 220V-100W. If it is operated at 110V then ho

1.	An electric bulb is rated 220V-100W. If it is operated at 110V then how much power is consume by it.
Answer» Potential difference= 220vPower=100wWe know that,Power= potential difference x current100=220xcurrentCurrent =220divide by 100=11/5Now, New p.d.=110vPower=110x5/11 =25wIs it ok now??? Yes tushar singh you are wright ans is 50w 25w is correct answer but please send your whole answer with statement Phir kya he crct answer shyd meri calculating me mistake ho gai ho??? Amisha sharma Sorry but this answer is wrong 50w