Physics, asked by clothes7717, 1 month ago

A filament lamp designed work at a potential difference 250 v has power 100 w. What will be power of the lamb when connected to 100v supply?

Answers

Answered by kanishkabaliyan12345

0

Answer:

We know ,power P = V2/R

R = V2/P = 250 x 250 /100 = 625 W

When connected to 100 V power supply ,

Power P =

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