Question
The figure shows a logic circuit with two inputs A and B and the output C. The voltage waveforms across A, B and C are as given. The logic circuit gate is
-
OR Gate
-
NOR Gate
-
AND Gate
-
NAND Gate
Solution
A.
OR Gate
From the given waveforms, the following truth table can be made.
|
Inputs |
Output |
|
|
A |
B |
C |
|
0 |
0 |
0 |
|
1 |
0 |
1 |
|
1 |
1 |
1 |
|
0 |
1 |
1 |
This truth table is required to 'OR' gate. So, logic circuit gate is OR gate.
