Physics, asked by mithasuman2006, 1 month ago

How much will be the power of a 220 V, 100 W electric bulb. How much will be the power of a 220 V, 100 W electric bulb working of 110 V

Answers

Answered by prabhatiwarisashi

3

Answer:

R = 2202/100 Ω = 484 Ω. This is the resistance of the bulb. When V = 110 V, power consumed = V2/R = 1102/484 = 25 W

Explanation:

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