Physics 9702 · AS & A Level · Electric current

Electric current — practice question

The unit used for electric charge is the coulomb. What does 1 coulomb represent?

  • Athe charge passing a point in 1 second when a current produces 1 joule of work
  • Bthe charge passing a point in 1 second when a current produces 1 watt of power
  • Cthe charge passing a point in 1 second when there is a current of 1 ampere
  • Dthe charge passing a point in 1 second when there is 1 ohm of resistance

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