12th Class Physics Semiconducting Devices Question Bank MCQs - Semiconductor Electronics: Materials, Devices and Simple Circuits

  • question_answer
    Semiconductors behave like insulators at ____

    A) \[{{0}^{o}}C\]

    B) 0 K

    C) 273 K

    D) None of the above

    Correct Answer: B

    Solution :

    Option [b] is correct. Explanation: At 0 K temperature, all electrons of semiconductor are immovable from their shell as they do not have sufficient energy. So no free electron is available as charge carrier. This make the insulators to behave like insulators.


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