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JEE Main & Advanced Sample Paper JEE Main - Mock Test - 23

  • question_answer
    The gates A, B, C and D shown in the diagram are OR gate, AND gate, AND gate and NOT gate respectively. Choose the correct relation between A, B and Y.      

    A) A - 1     B - 0     C - 1

    B) A - 1     B - 1     C - 1

    C) A - 0     B - 1     C - 1

    D) A - 0     B - 0     C - 1

    Correct Answer: B

    Solution :

    [b] \[{{Y}_{1}}=A+B+\bar{A}=(A+\bar{A})=B=1+B=B\] \[{{Y}_{2}}={{Y}_{1}}B=B\] \[Y=AB\]


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