Physics, asked by negianurag7064, 9 months ago

An electric bulb is marked 220v and 100w when it is operated on 110v

Answers

Answered by raghavkumar2004

0

P=V^2*R

100=220*220*R

100/220*220=R

R=0.002

When 110 V

P=V^2*R

P=110*110*0.002

P=24.2 W

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