CBSE Class 12-science Answered
In fig. the circuit symbol of a logic gate and two input waveforms A and B are shown :
(i) name the logic gate
(ii) write its truth table
(iii) Give the output waveform.
(i) name the logic gate
(ii) write its truth table
(iii) Give the output waveform.
Asked by Topperlearning User | 02 Jul, 2014, 12:50: PM
Expert Answer
(i) The logic gate shown is OR gate
(ii) Truth table of OR gate is
|
A |
B |
Y |
|
0 1 0 1
|
0 0 1 1
|
0 1 1 1
|
(iii) The input wave forms A and B are discrete square waves. For convenience the components of waveform A and B are shown by vertical dotted lines
Accordingly the waveform Y is shown in fig.
Answered by | 02 Jul, 2014, 02:50: PM
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