CEE Kerala Engineering CEE Kerala Engineering Solved Paper-2001

  • question_answer
    The kinetic energy of an electron accelerated from rest through a potential difference of 5 V will be:

    A)  \[5J\]                                   

    B)  \[5erg\]              

    C)         \[5eV\]               

    D)         \[8\times {{10}^{-19}}eV\]

    E)  \[80eV\]

    Correct Answer: C

    Solution :

    \[KE=eV=1.6\times {{10}^{-19}}\times 5V=5\,eV\]


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