Question Detail
Question
One kilowatt hour of electrical energy is the same as
Correct Answer
Option C is the correct answer.
Detailed Explanation
1 kWh = 1000W × 3600s = 3,600,000 J = 3.6×10⁶ joules.
Hint
Convert kilowatt-hours to base SI units: multiply kilowatts (in watts) by the number of seconds in an hour.