NEET Sample Paper NEET Sample Test Paper-29

  • question_answer
    The total energy of an electron is \[3.555\text{ }MeV,\]then its Kinetic energy is :-

    A)  \[3.545\text{ }MeV\]              

    B)  \[3.045\text{ }MeV\]

    C)  \[3.5\text{ }MeV\]                  

    D)  None

    Correct Answer: B

    Solution :

    Total energy of electron = K.E. + Rest Mass energy \[K.E.=3.555-0.51=3.045\text{ }MeV\]


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