2. Sample Papers
  3. SSC

SSC Sample Paper SSC CHSL (10+2) Sample Test Paper-5

  • question_answer
    Which colour/colours of light has the highest velocity through vacuum?

    A)  Blue                            

    B)  Red

    C)  Green  

    D)         All of the above  

    Correct Answer: D

    Solution :

     All electromagnetic waves regardless of their wavelengths, including all colours of light, have the same identical speed in a vacuum.


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