An electric bulb is rated 220V and 100W. When it is operated on 110V, the power consumed will be? Please Explain why we can't use value of Currrent for 1st statement to get power in second statement through Formula P=VI in both?
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An ELectric bulb is rated 220V & 100W. When it is operated on 110V,the power consumed will be? by that bulb to the flow of current across the circuit. -Therefore, the Power consumed by this bulb across 110 V is 25 Watts.
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