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Q: What is the unit of electric power expenditure ?
  • A. kWh
  • B. Joule
  • C. Watt
  • D. Volt
Correct Answer: Option A - A unit (as mentioned on the electricity bills) is represented in kWh or Kilowatt Hour. If you use 1000 Watts or 1 Kilowatt of power for 1 hour then you consume 1 unit or 1 Kilowatt-Hour (kWh) of electricity.
A. A unit (as mentioned on the electricity bills) is represented in kWh or Kilowatt Hour. If you use 1000 Watts or 1 Kilowatt of power for 1 hour then you consume 1 unit or 1 Kilowatt-Hour (kWh) of electricity.

Explanations:

A unit (as mentioned on the electricity bills) is represented in kWh or Kilowatt Hour. If you use 1000 Watts or 1 Kilowatt of power for 1 hour then you consume 1 unit or 1 Kilowatt-Hour (kWh) of electricity.