The following figure shows a logic gate circuit with two inputs \(A\) and \(B\) and the output \(Y\). The voltage waveforms of \(A, B\) and \(Y\) are as given. The logic gate is
The following figure shows a logic gate circuit with two inputs \(A\) and \(B\) and the output \(Y\). The voltage waveforms of \(A, B\) and \(Y\) are as given. The logic gate is
- NOR gate
- OR gate
- AND gate
- NAND gate
The Correct Option is D
Solution and Explanation
It is clear from the given logic circuit, that the output \(Y\) is low when both the inputs are high, otherwise it is high. Thus logic circuit is \(NAND\) gate.
| A | B | Y |
|---|---|---|
| 1 | 1 | 0 |
| 0 | 0 | 1 |
| 0 | 1 | 1 |
| 1 | 0 | 1 |
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Concepts Used:
Semiconductors
Semiconductors are a crystalline solid materials, whose electrical conductivity lies between a conductor and an insulator. Semiconductors are mainly used in the manufacturing of electronic devices like capacitors, transistors, diodes, Integrated circuits, etc.
Properties of Semiconductor:
- Semiconductor acts like an insulator at Zero Kelvin. On increasing the temperature, it works as a conductor.
- Due to their exceptional electrical properties, semiconductors can be modified by doping to make semiconductor devices suitable for energy conversion, switches, and amplifiers.
- Lesser power losses.
Uses of Semiconductor:
- Semiconductors are widely used in manufacturing electronics devices like transistors, diodes, sensors, integrated circuits.
- Semiconductors are widely used in all electronic devices, like mobile phones, digital cameras, communication devices, trains, ATMs, etc.