2. Sample Papers
  3. 9th Class
  4. Science

9th Class Science Sample Paper Science Olympiad Model Test Paper-13

  • question_answer
    A body does 40 J works in 10 s. What is its power?

    A) 2 watt

    B) 3 watt

    C) 4 watt

    D) 5 watt

    E) None of these

    Correct Answer: C

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