Get Answers to all your Questions

header-bg qa

The output (X) of the logic circuit shown in figure will be:

  • Option 1)

    \text{X}\,\text{ = }\,\overline {\text{A}\, + \text{B}}

  • Option 2)

    \text{X} = \overline{\overline{\text{A}}} . \overline{\overline{\text{B}}}

  • Option 3)

    \text{X}=\overline{\text{A}.\text{B}}

  • Option 4)

    = A.B

 

Answers (1)

best_answer

As we learnt in

AND Gate -

Y= Acdot B

- wherein

A and B are input

Y is out put

 

 

Y = \overline{A.B}

X = \overline{Y.Y} = \overline{Y} = \overline {\overline {A.B}} = A.B


Option 1)

\text{X}\,\text{ = }\,\overline {\text{A}\, + \text{B}}

This option is incorrect

Option 2)

\text{X} = \overline{\overline{\text{A}}} . \overline{\overline{\text{B}}}

This option is incorrect

Option 3)

\text{X}=\overline{\text{A}.\text{B}}

This option is incorrect

Option 4)

= A.B

This option is correct

Posted by

Aadil

View full answer