# Practice Quiz in Field Effect Transistor Amplifiers Part 4

(Last Updated On: February 3, 2020)

This is the Online Practice Quiz in Field Effect Transistor Amplifiers Part 4 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 IV of the Online Practice Quiz

#### Quiz in Field Effect Transistor Amplifiers

Question 31. A BJT is a ________-controlled device.

A. current

B. voltage

C. power

D. All of these

Question 32. An FET is a ________-controlled device.

A. current

B. voltage

C. power

D. All of these

Question 33. Referring to this figure, calculate Zi if rd = 19 kΩ.

A. 2.42 MΩ

B. 2.50 MΩ

C. 2.53 MΩ

D. 2.59 MΩ

Question 34. Referring to this figure, calculate Zi for yos = 20 µS. Assume VGSQ = −2.2V.

A. 300.2 Ω

B. 330.4 Ω

C. 340.5 Ω

D. 350.0 Ω

Question 35. If ID = IDSS / 2, gm = ___________ gmo.

A. 1

B. 0.707

C. 0.5

D. None of these

Question 36. _____ is the amplification factor in FET transistor amplifiers.

A. Zi

B. gm

C. ID

D. IG

Question 37. _____ is the network-input impedance for a JFET fixed-bias configuration.

A. RG

B. RD

C. Zero

D. None of these

Question 38. _____ configuration(s) has (have) Zo ≈ RD.

A. Fixed-bias

B. Self-bias

C. Voltage-divider

D. All of these

Question 39. The _____ is quite popular in digital circuits, especially in CMOS circuits that require very low power consumption.

A. JFET

B. BJT

C. D-type MOSFET

D. E-type MOSFET

Question 40. _____ is the only parameter that is different between voltage-divider and fixed-bias configurations.

A. Zi

B. Av

C. Zo

D. None of these

### 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

Note: After taking this particular quiz, you can proceed to check all the topics.

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