Answer to Question #44113 in Electric Circuits for Sunigraiz Faryad
A light bulb is connected to a 260V potential, and produces 120-Watts of light and heat. What is the resistance of the wire in the light bulb?
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2014-07-11T09:15:29-0400
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Comments
Dear Fahad, here the Joule's first law is used: https://en.wikipedia.org/wiki/Joule%27s_first_law
sir kindly tell me the formula of this question
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