Introduction to Transistors


Quiz Questions

1. A transistor is a semiconductor device used to amplify and switch electronic signals.
True
False
2. Transistor has the ability to use a small signal applied between one pair of its terminals to control a much larger signal at another pair of terminals. This property is called _______________ .
Loss
Gain
Pairing
None of the above
3. What does the following figure represent?
Introduction to Transistors 1
Bipolar transistor
Tripolar transistor
Bipolar transmitter
Tripolar transmitter
4. Which of the following represents a N-P-N transistor ?
Introduction to Transistors 2
Introduction to Transistors 3
5. FET stands for?
Forced effective transmitter
Field effect transistor
Field economic transistor
First electronic transistor
6. Al-Si junction refers to the high-speed (aluminum-silicon) semiconductor-metal barrier diode, commonly known as a ___________ diode.
Charles
Schottky
Direct
Robert
7. Some impurities, called _________, are introduced deliberately in making a MOSFET, to control the MOSFET electrical behavior.
Defects
Doses
Dilutants
Dopants
8. What does BJT stand for?
Bipolar junior transistor
Bipolar junction transistor
Bipolar junction transmitter
None of the above
9. The BJT has three terminals, corresponding to the three layers of semiconductor – an emitter, a base, and a _________________.
Connector
Constant
Collector
Current
10.

Which of the following is not a semi conductor material?
Germanium
Silicon
Silicon carbide
Radium carbide