Math, asked by kushalrm325, 5 months ago

an electric bulb rated 250v and 130w. when it is operated on 150v. the power consumed will be?

Answers

Answered by rajavardhanreddy11

1

Step-by-step explanation:

P=V^2/R

130=(250×250)/R

R=625/13

Power consumption =V^2/R

=22500×13/6250

=46.8

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