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NEET 1991 (AIPMT) · Logic Gates

Logic Gates question from NEET 1991 (AIPMT)

Q192NEET 1991 · AIPMTEasy

Logic Gates

The following truth table corresponds to the logical gate

Figure

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Answer: (b)

  1. From the table, Y=0Y = 0 only for A=B=0A = B = 0; if any input is 1, Y=1Y = 1.
  2. So Y=A+BY = A + B.
  3. So the answer is (b) OR.
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