# Practice Quiz in DC Biasing - BJTs Part 3

Online Practice Quiz in DC Biasing - BJTs part 3 from the book Electronic Devices and Circuit Theory 10th Edition by Robert L. Boylestad.

This is the Online Practice Quiz in DC Biasing - BJTs 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 DC Biasing - BJTs

Question 21. Calculate the voltage across the 91 kâ„¦ resistor.

A. 18 V

B. 9.22 V

C. 3.23 V

D. None of these

Question 22. Calculate VCE.

A. 4.52 V

B. –4.52 V

C. 4.48 V

D. –4.48 V

Question 23. Calculate ETh for this network.

A. −12.12 V

B. 16.35 V

C. −3.65 V

D. 10 V

Question 24. For what value of Î² does the transistor enter the saturation region?

A. 20

B. 50

C. 75

D. 116

Question 25. You can select the values for the emitter and collector resistors from the information that is provided for this circuit.

A. True

B. False

Question 26. Determine the values of VCB and IB for this circuit.

A. 1.4 V, 59.7 ÂµA

B. –1.4 V, 59.7 ÂµA

C. –9.3 V, 3.58 ÂµA

D. 9.3 V, 3.58 ÂµA

Question 27. Which of the following is (are) a stability factor?

A. S(ICO)

B. S(VBE)

C. S(Î²)

D. All of these

Question 28. Which of the following is (are) the application(s) of a transistor?

A. Amplification of signal

B. Switching and control

C. Computer logic circuitry

D. All of these

Question 29. Calculate the approximate value of the maximum power rating for the transistor represented by the output characteristics of Figure 4.1?

A. 250 mW

B. 170 mW

C. 50 mW

D. 0 mW

Question 30. The cutoff region is defined by IB _____ 0 A.

A. >

B. <

C. ≤

D. ≥

### More Practice Quiz in DC Biasing - BJTs

Practice Quiz Part 1

Practice Quiz Part 2

Practice Quiz Part 3

Practice Quiz Part 4

Practice Quiz Part 5

Practice Quiz Part 6

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