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anonymous

  • one year ago

A current of 2 A is passed through a coil of resistance 75 ohm for 2 minutes,(a)how much heat energy is produced/ (b)how much charge is passed through the resistance?

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  1. anonymous
    • one year ago
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    @dan815

  2. IrishBoy123
    • one year ago
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    hint: use \(P (= \frac{dE}{dt}) = I^2R \) and \(I = \frac{dQ}{dt}\)

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