Chemistry, asked by landlord832, 14 days ago

An electric bulb rated 220V and 500W. Calculate the power when it is operated on 150V.

Answers

Answered by devanshu6445

0

Answer:

340.9090...W

Explanation:

On applying P = V.I for V = 220v and p = 500w we get,

I = 2.2727…

on putting the value I = 2.27 and v = 150v in equation P = V.I we get,

340.9090...W

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