JEE Mains · Physics · STD 12 - 14. Semicondutor electronics
In the following digital circuit, what will be the output at \('Z',\) when the input \((A, B)\) are \((1,0), (0,0),(1,1),(0,1)\)
- A \(1,0,1,1\)
- B \(0,1,0,0\)
- C \(0,0,1,0\)
- D \(1,1,0,1\)
Answer & Solution
Correct Answer
(C) \(0,0,1,0\)
Step-by-step Solution
Detailed explanation
\(Z=(\overline{P+R})\) \(Z=(\overline{P+P Q})\) \(Z=(\overline{P(1+Q)})\) \(Z=(\bar{P})[\) Using Identity \((1+A)=1]\) \(Z=\overline{(A B)}\) \(Z = AB\) Truth table for \(Z=A B\) \(A\) \(B\) \(Z\) \(1\) \(0\) \(0\) \(0\) \(0\) \(0\) \(1\) \(1\) \(1\) \(0\) \(1\) \(0\)
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