X=AB=A⋅B (i.e., AND gate) If the output X of NAND gate is connected to the input of NOT gate (made from NAND gate by joining two inputs) from the given figure then we get back an AND gate.
The output (X) of the logic circuit shown in figure will be NEET 2013 Physics, Semiconductors — question figure
NEET UG 2013 — Physics Modern Physics
2013mcqeasy
The output (X) of the logic circuit shown in figure will be 
Official previous-year question
Held on 30 Apr 2013 · Verified 9 Jul 2026.
Options
- A
X=Aˉ⋅Bˉ
- B
X=A⋅B
- C
X=A⋅B
- D
X=A+B
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