Electronic Devices Question 282

Question: Which logic gate is represented by the following combination of logic gates

[AIIMS 2004]

Options:

A) OR

B) NAND

C) AND

D) NOR

Show Answer

Answer:

Correct Answer: C

Solution:

Y=A¯+B¯― .

According to De morgan’s theorem Y=A¯+B¯―=A¯¯.B¯¯=A.B .

This is the output equation of AND gate.

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