A battery with an emf of 126 v and internal resistance


A battery with an emf of 12.6 V and internal resistance of0.83Ω is connected across a load resistor R. If the current inthe circuit is 0.85 A, what is the value of R?
What power is dissipated in the internal resistance of the battery? Answer in units of W.

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Physics: A battery with an emf of 126 v and internal resistance
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