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    5. A positron is an anti-particle of an electron, having the same mass but opposite charge to electron.

    Question

    A positron is an anti-particle of an electron, having

    the same mass but opposite charge to electron. Then, the minimum energy released in annihilation of matter of a pair of an electron and a positron is nearly
    A 2.01 MeV Ans Correct Answer Incorrect Answer
    B 1.20 MeV Correct Answer Incorrect Answer
    C 1.02 MeV Correct Answer Incorrect Answer
    D 0.51 MeV Correct Answer Incorrect Answer

    Solution

    The correct answer is C

    Practice Next
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    Relevant for Exams:

    • AAI ATC JE

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