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

  • question_answer
    Heat radiations propagate with the speed of

    A)  \[\alpha \,-\,rays\]          

    B)  \[\beta \,-\,rays\]

    C)  Light waves

    D)  Sound waves

    Correct Answer: C


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