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8th Class Science Sound Question Bank Sound

  • question_answer
    A student sets up a slinky PQ on a smooth table top in the manner as shown in figure. How can he produce transverse waves in the slinky by moving its free end Q?

    A)  At an angle of \[45{}^\circ \] with the table top

    B)  Backward and forward along the length of the slinky

    C)  Up and down

    D)  Left and right

    Correct Answer: D

    Solution :

    In transverse wave, vibration of a wave is perpendicular to its direction of propagation of wave.


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