Physics, asked by rajaarpit8pdx9f5, 1 year ago

an electric bulb is rated 220v and 100 W. calculate the power when operated on 110 V

Answers

Answered by kumarayush1350

2

P=v^2/r
so if v is halved,power will become 1/4th of original
so answer is 100/4=25W

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