Electronic Devices-Two-Terminal Devices
Electronic Devices-Two-Terminal Devices
1. Which of the following areas is (are) an application of infrared-emitting diodes?
- Intrusion alarms
- Shaft encoders
- Paper-tape readers
- All of the above
2. Schottky diodes are very effective at frequencies approaching ________.
- 20 GHz
- 10 MHz
- 100 MHz
- 1 MHz
3. What is the voltage drop across Schottky diodes?
- 0 V to 0.2 V
- 0.7 V to 0.8 V
- 0.8 V to 1.0 V
- 1.0 V to 1.5 V
4. In which region is the operating point stable in tunnel diodes?
- Negative-resistance
- Positive-resistance
- Both negative- and positive-resistance
- Neither negative- nor positive-resistance
5. What is the maximum temperature limit for liquid-crystal displays (LCDs)?
- 10ºC
- 30ºC
- 60ºC
- 100ºC
6. Which of the following diodes is limited to the reverse-bias region in its region of operation?
- Schottky
- Tunnel
- Photodiode
- Rectifier
7. The majority of power diodes are constructed using ________.
- molybdenum
- platinum
- tungsten
- silicon
9. What is the limit of peak current IP in tunnel diodes?
- A few microamperes to several hundred amperes
- A few microamperes to several amperes
- A few microamperes to several milliamperes
- A few microamperes to several hundred microamperes