# Practice Quiz in Field Effect Transistor Amplifiers Part 3

Online Practice Quiz in Field Effect Transistor Amplifiers part 3 from the book Electronic Devices and Circuit Theory 10th Edition by Robert L. Boylestad.

This is the Online Practice Quiz in Field Effect Transistor Amplifiers Part 3 from the book, Electronic Devices and Circuit Theory 10th Edition by Robert L. Boylestad. If you are looking for a reviewer in Electronics Engineering this will definitely help. I can assure you that this will be a great help in reviewing the book in preparation for your Board Exam. Make sure to familiarize each and every questions to increase the chance of passing the ECE Board Exam.

### Continue Part III of the Online Practice Quiz

#### Quiz in Field Effect Transistor Amplifiers

Question 21. The E-MOSFET is quite popular in ________ applications.

A. digital circuitry

B. high-frequency

C. buffering

D. All of these

Question 22. Referring to this figure, calculate the value of RD if the ac gain is 10. Assume VGSQ = ¼Vp.

A. 2.2 kâ„¦

B. 2.42 kâ„¦

C. 2.62 kâ„¦

D. 2.82 kâ„¦

Question 23. Referring to this figure, calculate Av if rd = 19 kâ„¦.

A. –2.85

B. –3.26

C. –2.95

D. –3.21

Question 24. When VGS = 0.5 Vp gm is ________ the maximum value.

A. one-fourth

B. one-half

C. three-fourths

D. None of these

Question 25. Which of the following is a required condition to simplify the equations for Zo and Av for the self-bias configuration?

A. rd ≤ 10RD

B. rd = RD

C. rd ≥ 10RD

D. None of these

Question 26. The steeper the slope of the ID versus VGS curve, the ________ the level of gm.

A. less

B. same

C. greater

D. None of these

Question 27. Referring to this figure, calculate Av for yos = 58 ÂµS.

A. –7.29

B. –7.50

C. –8.05

D. –8.55

Question 28. Determine the value for RD if the ac gain is 8.

A. 1.51 kâ„¦

B. 1.65 kâ„¦

C. 1.85 kâ„¦

D. 2.08 kâ„¦

Question 29. Referring to this figure, find Zo if yos = 20 ÂµS.

A. 1.85 kâ„¦

B. 1.92 kâ„¦

C. 2.05 kâ„¦

D. 2.15 kâ„¦

Question 30. Referring to the transfer characteristics shown below, calculate gm at VGSQ = –1 V.

A. 2 mS

B. 3 mS

C. 4 mS

D. 5 mS

### More Practice Quiz in Field Effect Transistor Amplifiers

Practice Quiz Part 1

Practice Quiz Part 2

Practice Quiz Part 3

Practice Quiz Part 4

Practice Quiz Part 5

Practice Quiz Part 6

### See: Complete List of Practice Quizzes

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