SSC Sample Paper SSC-CGL TIER - I Sample Test Paper-9

  • question_answer
    Velocity of light is maximum in-

    A) Diamond                      

    B) Water

    C) Vaccum            

    D) Hydrogen

    Correct Answer: C

    Solution :

    Velocity of light is maximum in vacuum. In a vacuum there are no particles to interact with light so it appear to travel fast. The refractive index of vacuum is 1 whereas of the other medium is greater than 1.


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