NEET NEET SOLVED PAPER 2016 Phase-II

  • question_answer
    What is the output Y in the following circuit, when all the three inputs A, B, C are first 0 and then 1?

    A)  0, 1                             

    B)  0, 0

    C)  1, 0                             

    D)  1, 1

    Correct Answer: C

    Solution :

    Output \[Y=\overline{(A\cdot B)\cdot C}=\overset{-}{\mathop{A}}\,+\overset{-}{\mathop{B}}\,+\overset{-}{\mathop{C}}\,\] When A, B, C are \[0\to Y=1\] When A, B, C are \[1\to Y=0\]


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