Physics (AS & A Level) · May / June 2025 · Paper 12 · Question 34
9702Electric current
A resistor of resistance 200 Ω is connected to a supply that has a p.d. of 4.00 V. How many electrons enter the resistor in 4.00 s?
- A3.13 × 10^16
- B1.25 × 10^17
- C5.00 × 10^17
- D1.25 × 10^21
As printed in the paper
Show the answer
Correct answer: C. 5.00 × 10^17
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