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


A toy battery has an emf of 15.0 V. The terminal voltage of the battery is 11.6 V when it is delivering 20.0 W of power to an external load resistor R.

1) What is the value of R?

2) What is the internal resistance of the battery?

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Physics: A toy battery has an emf of 150 v the terminal voltage of
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