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100 joule of heat produced each 1 secomd on 4ohm find the potential difference ​
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100 joule of heat produced each 1 secomd on 4ohm find the potential difference ​

User NathanAW
by
4.7k points

1 Answer

1 vote

Answer:

20 V

Step-by-step explanation:

Power is 100 J/s or 100 W.

We know that P = IV =
(V^(2) )/(R) .

Isolate the potential difference. V =
√(RP) =
√(100 * 4) = 20 V

User Rendicahya
by
5.0k points
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