Physics, asked by dhwaj8412, 1 year ago

100 j of heat are produced each second in 4ohm resistance. find the potential difference across the resistor?

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Answers

Answered by hareeni
0

by using Joule's law of heating,   H=i2Rt

                                                          i=5A

Then,I=V/R=>V=5*4=20V

       

                                                       

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