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The following circuit represents

 

Option: 1

OR gate 


Option: 2

XOR gate 


Option: 3

AND gate


Option: 4

NAND gate


Answers (1)

best_answer

Output of upper AND gate\mathrm{=\bar{A}{}B}

Output of lower AND gate \mathrm{=A\bar{B}}

\mathrm{ \therefore } Output of QR , \mathrm{ \mathrm{Y}=\mathrm{A} \overline{\mathrm{B}}+\mathrm{B} \overline{\mathrm{A}}}

This is Boolean expression for XOR gate.

Posted by

Shailly goel

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