Science, asked by omsingh1510, 1 year ago

An electric bulb rated 500 W at 100V is used in a circuit having 200V supply.Calculate the resistance one must put in series with the bulb,so that the bulb delievers 500 W

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Answered by Sneha20000

1

Power = V2/R

V = Vcircuit - Vbulb = 100V

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