Physics, asked by saumyakhubchandani, 2 months ago

a bulb of resistance 400 ohm is connected to a lone voltage V.If power of a bulb is 100 w calculate V

Answers

Answered by sujatamohantykulu

2

Answer:

Power=V^2/R

V^2= 100 x 400=4x10^4

V=200 volt

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