Qstnid -112- What Is The Output Y In The Following Circuit, When All The Three Inputs A,b,c Are First 0 And Then 1 ? <Img Alt="" Src="/etl/esadigi-best/content/system/stage/neet-xii-cmn/pyq-physics/a2016-set2/q112.png "> - Exam-2 Year:2016 - Neet-xii-physics

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NEET-XII-Physics

exam-2 year:2016

with Solutions - page 2

Qstn# 112 Prvs-Qstn Next-Qstn

#112
What is the output Y in the following circuit, when
all the three inputs A,B,C are first 0 and then 1 ?

(1) 1,0
(2) 1,1
(3) 0,1
(4) 0.0
digAnsr: 1
Ans : (1)
Sol.
AB
y = (AB)C
P
Q
A
B
C
for A = B = C = 0 ; y = 1
for A = B = C = 1 ; y = 0