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JAMB Physics 2014 Question 39

Question 39

Electrical Energy and Power

PHCN measures its electrical energy in

  1. A.kWh.
  2. B.Wh.
  3. C.J.
  4. D.W.
Show the answer and explanation

Answer: A (kWh.)

Explanation

Electricity companies bill energy in kilowatt-hours (units): 1 kWh is 1 kW used for 1 hour.