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Practice Quiz in Bipolar Junction Transistors Part 5

(Last Updated On: February 4, 2020)

Practice Quiz in Bipolar Junction Transistors

This is the Online Practice Quiz in Bipolar Junction Transistors 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 Bipolar Junction Transistors

Question 41. One p-n junction of a transistor is _____-biased and the other one is _____-biased in the active region.

A. reverse, reverse

B. forward, forward

C. reverse, forward

D. None of these


Question 42. The active region of a transistor is bounded by the _____.

A. cutoff region

B. saturation region

C. power dissipation curve

D. All of these


Question 43. The outer layers of a transistor are _____ the sandwiched layer.

A. much smaller than

B. the same as

C. much larger than

D. None of these


Question 44. Typical values of voltage amplification for the common-base configurations vary from _____ and the current gain is always _____ .

A. less than 1, 50 to 300

B. 50 to 300, larger than 1

C. 50 to 300, less than 1

D. larger than 1, 50 to 300


Question 45. The lower doping level _____ the conductivity and _____ the resistivity of the material.

A. increases, decreases

B. increases, increases

C. decreases, decreases

D. decreases, increases


Question 46. All amplifiers should have at least _____ terminals with _____ terminal(s) controlling the flow between _____ other terminal(s).

A. 2, 1, 1

B. 3, 1, 2

C. 3, 2, 1

D. 3, 0, 3


Question 47. If the positive lead of an ohmmeter is connected to the base and the negative lead to the emitter, a low resistance reading would indicate a _____ transistor and a high resistance reading would indicate a _____ transistor.

A. npn, pnp

B. pnp, npn

C. npn, npn

D. pnp, pnp


Question 48. The base current is the _____ of the emitter and collector currents.

A. sum

B. difference

C. product

D. None of these


Question 49. In the saturation region the collector-base junction is _____-biased and the base-emitter junction is _____-biased for a transistor.

A. reverse, forward

B. forward, reverse

C. reverse, reverse

D. forward, forward


Question 50. When checking a transistor by ohmmeter, a relatively _____ resistance is displayed for a forward-biased junction and _____ resistance for a reverse-biased junction.

A. low, very high

B. low, low

C. high, high

D. high, very low

More Practice Quiz in Bipolar Junction Transistors

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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