Question

A logic gate circuit has two inputs A and B and output Y. The voltage waveforms of A, B and Y are shown below

The logic gate circuit is

(A) AND gate

(B) OR gate

(C) NOR gate

(D) NAND gate

Answer 1

Correct option is (A) AND gate

By making Truth table

Comparing with output of AND gate

⇒ logic gate present is AND gate