JEE Mains · Physics · STD 12 - 14. Semicondutor electronics
To get output ‘\(1\)’ at \(R\), for the given logic gate circuit the input values must be
- A \(X = 0, Y = 1\)
- B \(X = 1, Y = 1\)
- C \(X = 1, Y = 0\)
- D \(X = 0, Y = 0\)
Answer & Solution
Correct Answer
(C) \(X = 1, Y = 0\)
Step-by-step Solution
Detailed explanation
\(\mathrm{R}=\overline{\mathrm{P}+\mathrm{Q}} \) \(=\overline{(\bar{x}+y)+(\overline{x\bar{y}})}\) \(=\overline{(\bar{x}+y)}\cdot (x\bar{y})\) \(=(x \cdot \bar{y}) \cdot(x \bar{y})\) \(=x \bar{y}\)
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