# Practice Quiz in Field Effect Transistor Amplifiers Part 5

Online Practice Quiz in Field Effect Transistor Amplifiers part 5 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 5 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 V of the Online Practice Quiz

#### Quiz in Field Effect Transistor Amplifiers

Question 41. gm has its maximum value for a JFET at _____.

A. Vp

B. 0.5 Vp

C. 0.3 Vp

D. IDSS

Question 42. The _____ configuration has the distinct disadvantage of requiring two dc voltage sources.

A. self-bias

B. voltage-divider

C. fixed-bias

D. All of these

Question 43. The _____ configuration has an input impedance, which is other than RG.

A. common-source

B. common-gate

C. common-drain

D. None of these

Question 44. The _____ controls the _____ of an FET.

A. ID’, VGS

B. VGS’, ID

C. IG’, VDS

D. IG’, ID

Question 45. The value of gm is at its maximum gm0 at VGS equal to _____ and zero at VGS equal to _____.

A. 0 V, Vp

B. Vp, 0 V

C. 0.5Vp, 0.3Vp

D. 0.3Vp , 0.5Vp

Question 46. The input and output signals are in phase in a _____ configuration.

A. fixed-bias

B. source-follower

C. voltage-divider

D. self-bias

Question 47. rd changes from one operation region to another with _____ values typically occurring at _____ levels of VGS (closer to zero).

A. lower, lower

B. lower, higher

C. higher, lower

D. None of these

Question 48. The gate-to-source voltage VGS of a(n) _____ must be larger than the threshold VGS(Th) for the transistor to conduct.

A. JFET

B. D-type MOSFET

C. E-type MOSFET

D. None of these

Question 49. A _____ configuration has a voltage gain less than 1.

A. fixed-bias

B. self-bias

C. source-follower

D. voltage-divider

Question 50. The depletion MOSFET circuit has a _____ input impedance than a similar JFET configuration.

A. much higher

B. much lower

C. lower

D. higher

### 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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