Physics (AS & A Level) · May / June 2016 · Paper 11 · Question 30
9702Potential difference and power
There is a current in a resistor for an unknown time. Which two quantities can be used to calculate the energy dissipated by the resistor?
- Athe current in the resistor and the potential difference across the resistor
- Bthe resistance of the resistor and the current in the resistor
- Cthe total charge passing through the resistor and the potential difference across the resistor
- Dthe total charge passing through the resistor and the resistance of the resistor
As printed in the paper
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Correct answer: C. the total charge passing through the resistor and the potential difference across the resistor
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