JEE Main & Advanced Physics Semiconducting Devices JEE PYQ-Semiconducting Devices

  • question_answer
    The manifestation of band structure in solids is due to                        [AIEEE 2004]

    A) Heisenberg's uncertainty principle

    B) Pauli's exclusion principle

    C) Bohr's correspondence principle

    D) Boltzmann’ s law

    Correct Answer: B

    Solution :

    [b] According to Pauli's exclusion principle, the electronic configuration of number of subshells existing in a shell and number of electrons entering each subshell is found. Hence, on the basis of Pauli's exclusion principle, the manifestation of band structure in solids can be explained.


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