A battery has an emf of 150 v the terminal voltage of the

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A battery has an emf of 15.0 V. The terminal voltage of the battery is 13.1 V when it is delivering 18.0 W of power to an external load resistor R.

(a) What is the value of R?

(b) What is the internal resistance of the battery?

Reference no: EM13625523

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