JEE Main 2022 · 27 Jun · Shift 1 · Physics Q49

PhysicsSingle correct+4 / -1Question 49 of 90

Identify the correct Logic Gate for the following output (Y) of two inputs A and B.

OR gate followed by NOT (NOR)

AND gate followed by NOT (NAND)

OR gate with A inverted, followed by NOT

AND gate with B inverted

Answer and worked solution

Official answer: B

Truth table from the waveforms. Y is 0 only when A and B are both 1: a NAND gate (AND followed by NOT).

(B)

Topics:Logic gates

JEE Main 2022 · 27 Jun · Shift 1, Physics question 49