CBSE BOARD X, asked by pc011775, 1 month ago

an electric bulb is rated 220 volt and hundred volt when it is operated on 110v vote and power consumed will be - (a) 100W (b) 75W (c) 50W (d) 25 W

Answers

Answered by shivapuneeth2007

0

Answer:

50w

Explanation:

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Answered by AshMaXSiRa

0

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.

(D) 25 W

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