Physics, asked by aaryap2002, 11 months ago

an electric bulb is rated 220V and 100W when it is operated on 110V the power consumed will be​

Answers

Answered by jia3394
2

Answer:

242 W

Explanation:

the current will remain same in both cases .So we can get the value of i from first equation then put the value in the other .The value of i will be 2.2A

Answered by tallaanil
3
P=v^2/r
110^2/220*2.2+220
25+220
=245
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