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

9th Class Science Sample Paper Science Olympiad Model Test Paper-3

  • question_answer
    A body vibrating with a time period of 2       milliseconds produces a wave travelling in a medium with a velocity of. Find the wavelength of the wave.

    A) 2 m

    B) 1.5 m

    C) 2.5 m

    D) 3 m                    

    E)    None of these    

    Correct Answer: C

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