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A potential difference of 12 V produces a
current of 0.90 A in a piece of copper wire.
What is the resistance of the wire?

  • physics -

    V = I*R, so

    R = V/I

    12/0.9 = ___ Ohms

  • physics -


  • physics -

    sorry that answer was wrong
    the answer is 13.33333

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