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

  • question_answer
    Which one of the following diagrams depicts the proper flow or electrons and holes in a forward biased p-n junction diode?

    A)

    B)

    C)

    D)

    Correct Answer: A

    Solution :

    Option [a] is correct
    Explanation: In a forward biased p-n junction diode, the positive terminal of the battery is connected to the p-side and negative terminal of the battery is connected to the n-side of the diode.
    Holes flow from p-side to n-side and electrons flow from n-side to p-side.


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