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MHT CET 2023 (9 May, Shift 1) · Logic Gates

Logic Gates question from MHT CET 2023 (9 May, Shift 1)

Q93MHT CET 2023 · 9 MAY · SHIFT 1Medium

Logic Gates

To get the truth table shown, from the following logic circuit, the Gate G should be

Figure

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Answer: (b)

  1. Y=A+G(A,B)Y = A + G(A, B) and the table shows Y=AY = A.
  2. So for A=0A = 0, G must give 0 for both B=0B = 0 and B=1B = 1.
  3. Only AND does this (0⋅B=00 \cdot B = 0).
  4. So the answer is (b) AND.
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