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

  • question_answer
    Which of the following is not a property of light

    A)  It requires a material medium for propagation

    B)  It can travel through vacuum

    C)   It involves transportation of energy

    D)  It has finite speed

    Correct Answer: A

    Solution :

    [a] Light is electromagnetic in nature it does not require any material medium for its propagation.


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