Question

An electric bulb is rated 220 v and 100 w. when it is operated on 110 v, the power consumed will be

Answer 1

hey friend your answer is
P=v²/R
100=220²/R
R100=48400
then R= 484
v²/R= 110×110/484=25w

Answer 2

Answer:

$your \: \: ans \: is \: 25 \: i \: hope \: it \: help \: you$

25 W