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NEET AIPMT SOLVED PAPER MAINS 2012

  • question_answer
    To get an output Y = 1 in given circuit which of the following input will be correct              

    A) A-1         B-0         C-0

    B) A-1         B-0         C-1

    C) A-1         B-1         C-0

    D) A-0         B-1         C-0

    Correct Answer: B

    Solution :

    Here \[Y=(A+B)\cdot C\] Truth Table
    A B C Y = (A + B) .C
    0 1 0 0 0 1 1 0 0 1 1 1 0 1 0 0 0 0 1 1 1 0 0 0 0 1 1 1
    C should be 1 either A and B or both A and B are 1 Therefore, \[A=1,B=0,C=1\]


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