JEE Main 20163 April
- Exam
- JEE Main
- Year
- 2016
- Date
- 3 April
- Subject
- Physics
- Chapter
- Semiconductors
JEE Main 2016 · 3 April · Physics · Semiconductors
If a, b, c, d are inputs to a gate and x is its output, then, as...
If a, b, c, d are inputs to a gate and is its output, then, as per the following time graph, the gate is:

Options
- AOR
- BNAND
- CNOT
- DAND
Correct answer
A. OR
Step-by-step solution
| a | b | c | d | X |
| 0 | 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 1 | 1 |
When any input is one, output is one, hence the gate is 'OR' gate.