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NEET 2015 (AIPMT, Cancelled Paper) · Logic Gates

Logic Gates question from NEET 2015 (AIPMT, Cancelled Paper)

Q159NEET 2015 · AIPMT · CANCELLED PAPERMedium

Logic Gates

Which logic gate is represented by the following combination of logic gates?

Figure

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Answer: (a)

  1. NOT gates give Y1=AˉY_1 = \bar A, Y2=BˉY_2 = \bar B.
  2. NOR: Y=Aˉ+Bˉ‾=ABY = \overline{\bar A + \bar B} = AB.
  3. So the answer is (a) AND.
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