Question

An electric bulb is rated 220v and 100w . when it is operated on110v , what will be the power consumed?​

Answer 1

Answer:

50 w...

Explanation:

P=VI

100= 220I

I=100/220....... 1equation

NOW ...P=?? , V = 110 AND I = 100/220

P = VI

P = 110 × 100/220

P = 50W .......

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