Physics PYQ 20 of 288 · Units

The unit of electric current is -

  1. ACoulomb
  2. BVolt
  3. CWatt
  4. DAmpere
  5. ENone of the above/More than one of the above

65th BPSC Prelims Re-exam 2020

Show answer and explanation

Correct answer: (d) Ampere

Explanation

The SI unit of electric current is the ampere (A): a current of 1 ampere carries 1 coulomb of charge per second.

The coulomb is the unit of charge, the volt of potential difference and the watt of power.

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