Transistors and application interview questions

1.
The primary function of the bias circuit is to
A. hold the circuit stable at VCC
B. hold the circuit stable at vin
C. ensure proper gain is achieved
D. hold the circuit stable at the designed Q-point
Answer: Option D

Explanation:

No answer description available for this question. Let us discuss.
View Answer Discuss in Forum Workspace Report
2.
A JFET
A. is a current-controlled device
B. has a low input resistance
C. is a voltage-controlled device
D. is always forward-biased
Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.
View Answer Discuss in Forum Workspace Report
3.
A source follower has a voltage gain (Av) of
A. AV = gmRd
B. AV = gmRS
C. mca17_1012c1.gif
D. mca17_1012d1.gif
Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.
View Answer Discuss in Forum Workspace Report
4.
The capacitor that produces an ac ground is called a(n)
A. coupling capacitor
B. dc open
C. bypass capacitor
D. ac open
Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.
View Answer Discuss in Forum Workspace Report
5.
The formula used to calculate the approximate ac resistance of the base-emitter diode (re) is
A. mca17_1005a1.gif
B. re almostequal.jpg 25 mV × IC
C. mca17_1005c1.gif
D. mca17_1005d1.gif
Answer: Option A

Explanation:

No answer description available for this question.

Leave a Comment

Your email address will not be published. Required fields are marked *

Scroll to Top