Uttarakhand PMT Uttarakhand PMT Solved Paper-2006

  • question_answer
    The velocity of light emitted by a source S observed by an observer at rest w.r.t S is c. If  he observer moves with a speed v towards S, then velocity of light as observed by the observer will be:

    A)  c                  

    B)  \[\sqrt{1-{{v}^{4}}{{c}^{2}}}\]

    C)  \[c+v\]              

    D)  c - v

    Correct Answer: A

    Solution :

     Velocity of light is not affected by the motion of the observer. It remains c.


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