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NEET 2008 (AIPMT) · Logic Gates

Logic Gates question from NEET 2008 (AIPMT)

Q177NEET 2008 · AIPMTMedium

Logic Gates

The circuit is equivalent to

Figure

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Answer: (a)

  1. NOR gives A+B‾\overline{A+B}.
  2. NAND with tied inputs is a NOT: A+BA+B.
  3. Final NOT: Y=A+B‾Y = \overline{A+B}.
  4. So the answer is (a) NOR gate.
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