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March 29, 2017

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A battery with an emf of 14.5 V and internal resistance of 0.83 Ω is connected across a load resistor R.
If the current in the circuit is 0.81 A, what is the value of R?

  • physics - ,

    I=14.5/(R+.83)

    solve for R

  • physics - ,

    85A

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