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Question

Physics Question on Semiconductor electronics: materials, devices and simple circuits

Identify the logic operation performed by the circuit given here.

A

NOT

B

NAND

C

OR

D

NOR

Answer

OR

Explanation

Solution

The given gate circuit is a combination of two NOR gates. ∴y=A+B‾‾=A+B\therefore y=\overline{\overline{A+B}}=A +B It is boolean expression of OR gate.