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JEE Main · 2020 · 08 Jan 2020 · Shift 1 · Semiconductors

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Boolean relation at the output state-Y for the following circuits is:
  1. (A)✓ Correct
  2. (B)
  3. (C)
  4. (D)

Answer: (A)

Solution

An OR gate followed by a NOT gate behaves as a NOR gate. The OR output is , and inverting it gives , which by De Morgan's law is .

JEE Main · 2020 · 08 Jan 2020 · Shift 1 · Single correct option

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