Semiconductors Question 9

Question 9 - 2024 (31 Jan Shift 1)

Identify the logic operation performed by the given circuit.

(1) NAND

(2) NOR

(3) OR

(4) AND

Show Answer

Answer: (3)

Solution:

$\mathrm{Y}=\overline{\overline{\mathrm{A}} \cdot \overline{\mathrm{B}}}=\overline{\overline{\mathrm{A}}}+\overline{\overline{\mathrm{B}}}=\mathrm{A}+\mathrm{B}$

(De-Morgan’s law)