AP EAMCET · PHYSICS · Semiconductors
The following figure shows a logic gate circuit with inputs A and B and output Y. If the voltage waveforms of A, B and Y are as given, then the logic gate is
- A NOR gate
- B OR gate
- C AND gate
- D NAND gate
Answer & Solution
Correct Answer
(D) NAND gate
Step-by-step Solution
Detailed explanation
The truth table for the waveform is given by \begin{array}{|c|c|c|c|} \cline { 2 - 4 } & A & B & Y \\ \cline { 2 - 4 }t_1-t_2 & 0 & 0 & 1 \\ \cline { 2 - 4 }t_2-t_3 & 0 & 1 & 1 \\ \cline { 2 - 4 }t_3-t_4 & 1 & 0 & 1 \\ \cline { 2 - 4 }t_4-t_5 & 1 & 1 & 0 \\ \cline { 2 - 4…
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