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
$A$ $B$ $Y$
0 0 0
(4) 1 0 0
0 1 1
1 1 0
Show Answer

Answer: (3)

Solution:

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

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

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

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

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