12th Class Physics Semiconducting Devices Question Bank A. R. (MCQs) - Semiconductor Electronics: Materials, Devices and Simple Circuits

  • question_answer
                       
    Assertion (A): Zener diode is used as a voltage regulator.
    Reason (R): Zener diode operated in reverse biased condition.

    A) Both A and R are true and R is the correct explanation of A

    B) Both A and R are true but R is NOT the correct explanation of A

    C) A is true but R is false

    D) A is false and R is true

    Correct Answer: B

    Solution :

    Option is correct Explanation: Zener diode is used as a voltage regulator in reverse biased condition. So, both assertion and reason are true, but the reason does not explain the assertion.


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