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Chhattisgarh PMT Chhattisgarh PMT Solved Paper-2009

  • question_answer
    Assertion  : Photoelectric effect can take Place only with an electron bound in the atom. Reason(R) : Electron is a fermion where as proton is a boson.

    A)  Both A and R are true and R is the correct explanation of A.

    B)  Both A and R are true and R is NOT a correct explanation of A.

    C)  A is true but R is false.

    D)  A is false but R is true.

    Correct Answer: C

    Solution :

    The photoelectric effect is the emission of electrons (called photoelectrons) when light strikes a metal surface. Hence, photoelectric effect can take place only with an electron bound in the atom. Electron is a lepton whereas proton is fermion.


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