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← Electric Current and Its Effects
GK QUESTION#2970

Which relation expresses one ampere in terms of coulombs and seconds?

  1. AA = 1C/sCorrect answer
  2. BC = A/2s
  3. CA = 2C/s
  4. DC = A × 2s
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Answer

A. A = 1C/s

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Explanation

One ampere is a charge-transfer rate of one coulomb per second: 1 A = 1 C/s. An ampere measures current, whereas a coulomb measures charge.

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