Question

an electric bulb is rated 220v and 100w .when it is operated on 110v,the power consumed will be ?​

Answer 1

An electric bulb is rated 220V and 100W. when it is operated on 110V, whatwill be the power consumed? R = 2202/100 Ω = 484 Ω. ... When V = 110 V,power consumed = V2/R = 1102 /484 = 25 W.

Answer 2

Answer:

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