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

8th Class Science Sample Paper Science Olympiad Model Test Paper-2

  • question_answer
    If the amplitude of vibrations is doubled, the loudness of sound produced by the vibratin g objects become:

    A) Twice

    B) Halved

    C) Four-times

    D) Eight times

    E) None of these

    Correct Answer: C

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