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Discussion :: Electronic Devices and Circuits

  1. An intrinsic silicon sample has 2 million free electrons. The number of holes in the sample is

    2. A.
    2 million
    B.
    almost zero
    C.
    more than 2 million
    D.
    less than 2 million

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    Answer : Option A

    Explanation :

    In intrinsic semiconductor, the number of free electrons is equal to number of holes.

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