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Question

One kilowatt hour of energy is equal to-

The correct answer is

3600000 Joules

The Joule (J) is the standard SI unit of energy. The standard unit is the Watt (W), where 1 Watt = 1 Joule per second (J/s). Power is the rate at which energy is used or produced. Therefore, the correct answer is 3600000 Joules.

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Important Questions from Units and Measurements

  1. The unit of measurement of noise is

  2. Unit is ______.

  3. Intensity of radioactivity is measured in -

  4. Which of the following is not a fundamental quantity?

  5. If the error in the measurement of the radius of the sphere is 1%, then the error in the measurement in its volume is

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