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NEET Sample Paper NEET Sample Test Paper-63

  • question_answer
    In a photosensitive cell with executing wavelength\[\lambda \], the fastest electron has speed v. It the exciting wavelength is changed to \[\frac{\lambda }{4}\]the speed of the fastest emitted electron will be:

    A) \[2v\]                

    B)   \[\frac{v}{2}\]    

    C) \[<2v\]                         

    D) \[>2v\]

    Correct Answer: D

    Solution :

    Not Available          


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