RAJASTHAN ­ PET Rajasthan PET Solved Paper-2004

  • question_answer
    A light wave of speed v is incidence on plane surface, after reflection its speed will be

    A)  v                 

    B)  \[v/2\]

    C)  \[v/3\]               

    D)  \[v/4\]

    Correct Answer: A

    Solution :

     After reflection, the wave will start moving with velocity v in opposite direction.


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