Semiconductors Question 10

Question 10 - 2024 (31 Jan Shift 2)

The output of the given circuit diagram is

A B $Y$
0 0 0
(1) 1 0 0
0 1 0
1 1 1
A B $Y$
0 0 0
(2) 1 0 1
0 1 1
1 1 0
A $B$ $Y$
0 0 0
(3) 1 0 0
0 1 0
1 1 0
$\mathrm{A}$ $B$ $\mathrm{Y}$
0 0 0
(4) 1 0 0
0 1 1
1 1 0
Show Answer

Answer: (3)

Solution:

If $\mathrm{A}=0 ; \overline{\mathrm{A}}=1$

$\mathrm{A}=1 ; \overline{\mathrm{A}}=0$

$\mathrm{B}=0 ; \overline{\mathrm{B}}=1$

$\mathrm{B}=1 ; \overline{\mathrm{B}}=0$

$\mathrm{Y}=\overline{(\mathrm{A}+\overline{\mathrm{B}})+(\overline{\mathrm{A}}+\mathrm{B})}=\overline{(1+1)}=0$