JEE PYQ: Communication System Question 3
Question 3 - 2021 (16 Mar 2021 Shift 2)
The following logic gate is equivalent to:
(1) NOR Gate
(2) OR Gate
(3) AND Gate
(4) NAND Gate
Show Answer
Answer: (1)
Solution
Truth table for the given logic gate: A=0,B=0,Y=1; A=0,B=1,Y=1; A=1,B=0,Y=1; A=1,B=1,Y=0. This is similar to a NOR gate.