Physics (AS & A Level) · Oct / Nov 2021 · Paper 12 · Question 33
9702Electric current
What is a description of the coulomb?
- Athe electric charge of one electron
- Bthe electric charge transferred by a current of one ampere in one second
- Cthe kinetic energy gained by an electron accelerated through a potential difference of one volt
- Dthe kinetic energy of an electron moving at a speed of one metre per second
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Correct answer: B. the electric charge transferred by a current of one ampere in one second
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