2. Questions Bank
  3. 9th Class
  4. Science
  5. Work and energy

9th Class Science Work and energy Question Bank Work, Energy and Sound

  • question_answer
    What is the S.I. unit of power?

    A) Joule                

    B) Newton

    C) Newton meter

    D)        Watt

    E) None of these

    Correct Answer: D

You need to login to perform this action.
You will be redirected in 3 sec spinner