11-20 Flashcards
1
Q
- the three terminals of a bipolar junction transistor are called:
A
B. Emitter, Base, Collector
2
Q
- What is the Thevenin’s resistance (Rth) in a voltage divider bias circuit?
A
A. (R1R2)/(R1+R2)
3
Q
- Which of the following is a trivalent doping element?
A
C. Aluminum
4
Q
- The BDC of a transistor is its
A
A. Current Gain
5
Q
- Which of the following is a pentavalent doping element?
A
B. Phosphorous
6
Q
- In the given transistor amplifier, Rc=2.2koms and r’e=20 oms, the voltage gain is:
A
C. 110
7
Q
- Which of the following is a pentavalent doping element?
A
B. Arsenic
8
Q
- In cutoff, VCE is
A
C. equal to VCC
9
Q
- Which of the following is a pentavalent doping element?
A
B. Antimony
10
Q
- Emitter bias is
A
D. Answer A and C
(essentially independent, provides stable bias point)
