JEE Main & Advanced Chemistry Structure of Atom Question Bank Uncertainty principle and Schrodinger wave equation

  • question_answer Simultaneous determination of exact position and momentum of an electron is                [BHU 1979]

    A)                 Possible

    B)                 Impossible

    C)                 Sometimes possible sometimes impossible

    D)                 None of the above

    Correct Answer: B

    Solution :

     According to the Heisenberg?s uncertainty principle momentum and exact position of an electron can not be determined simultaneously.


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