J & K CET Engineering J and K - CET Engineering Solved Paper-2004

  • question_answer
    The diffraction effect can be observed in

    A)  only sound waves

    B)  only light waves

    C)  only ultrasonic waves

    D)  sound as well as light waves

    Correct Answer: D

    Solution :

    The bending of light round the comers of the obstacles or the aperture is called diffraction. It is a characteristic of wave motion. Since, light and sound both travel as waves, hence the phenomenon is observed in both.


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