Physics 12 - Quiz 5


The internal resistance of the battery shown in the circuit below dissipates 10 W of power. (a) Determine the total resistance of the circuit (including internal resistance), (b) the total current, (c) the voltage drop across the internal resistor, (d) the voltage drop across the 7.0 W resistor, (e) the voltage drop across the 13.0 W resistor, and (f) the emf of the battery. (20 marks)

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