Q13 / 88 · NTA Abhyas (JEE Main) 2020 · Physics · Semiconductors
The output of the combination of logic gates shown is equal to


- Correct answerA
- B
- C
- D
Solution
From boolen algebra we have
A . (A + B) = A
A . (A + B) = A
Hence, the correct answer is option: 'A'.