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  9. Q97

RRB NTPC 2021 · Question 97 of 131

What is the SI unit of Power?

  1. AWatt-hour
  2. BJoule
  3. CWattCorrect
  4. DKilowatt-hour

Answer: C. Watt

Explanation

Power is the amount of energy transferred or converted per unit time. In the International System of Units, the unit of power is the watt, equal to one joule per second.

Source: RRB NTPC Memory Based Model Paper Based on Feb 11 Exam — IBPSGuide · memory-based

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