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Discussion :: Analog Electronics

  1. In the circuit figure LED will be on when v1 is

    2. A.
    less than 6 V
    B.
    more than 6 V
    C.
    less than 12 V
    D.
    more than 12 V

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    Answer : Option B

    Explanation :

    Voltage input to inverting input is . Therefore, vi should be more than 6 V.

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