2. Sample Papers
  3. 8th Class
  4. Science

8th Class Science Sample Paper Science Olympiad Model Test Paper-8

  • question_answer
    The frequency of the sound traveling with a velocity of 680 m/sec and a wavelength of 2 m is:

    A) 340 Hz

    B) 240 Hz

    C) 520 Hz

    D) 680 Hz

    E) None of these

    Correct Answer: A

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