Hard

Units of electricity consumed by 2500 watt air-conditioner in one hour are_________?

Correct answer: C. 2.5 units

  • A. 25 units
  • B. 2.25 units
  • C. 2.5 units
  • D. 0.25 units

Explanation

Convert 2500 watts to 2.5 kilowatts, then multiply by one hour: 2.5 kW × 1 h = 2.5 kWh. Since one electricity unit equals one kilowatt-hour, the consumption is 2.5 units.

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