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Railways General Science & Technology Wave Optics / तरंग प्रकाशिकी Sample Paper Wave Optics Sample Test Paper-7

  • question_answer
    The phenomenon of interference is shown by

    A)  Longitudinal mechanical waves only

    B)  Transverse mechanical waves only

    C)  Electromagnetic waves only

    D)  All the above types of waves

    Correct Answer: D

    Solution :

    [d] Interference is shown by electromagnetic as well as mechanical waves.


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