Physics, asked by Babupatel3241, 9 months ago

a light bulb is rated 100W for 220V Ac supply of 50Hz. find the resistance and rms value of current through the resistor.

Answers

Answered by jhaayush694

1

Answer:

R = v^2rms/p = 220 x 220/100 = 48 v

Irms= p x 100/vms x 220 =0.45A

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