# Practice Quiz in Bipolar Junction Transistor Amplifiers Part 5

Online Practice Quiz in Bipolar Junction 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 Bipolar Junction 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 Bipolar Junction Transistor Amplifiers

Question 41. _____ is slightly affected if the condition ro ≥ 10RE is not satisfied in the analysis of an emitter-follower configuration.

A. Zi

B. Zo

C. Av

D. Ai

Question 42. The output voltage and the input voltage are _____ for the common-base configuration.

A. 45Âº out of phase

B. 90Âº out of phase

C. 180Âº out of phase

D. in phase

Question 43. In a voltage-divider bias configuration, the voltage-divider equation is used to determine the _____.

A. ac level of Vb

B. dc level of IB

C. dc level of VB

D. ac level of Ib

Question 44. A common-base configuration has _____ impedance at the input and _____ impedance at the output.

A. high, high

B. high, low

C. low, low

D. low, high

Question 45. The dc load line and ac load line both have the same _____ .

A. x-intercept

B. y-intercept

C. slope

D. Q-point

Question 46. The coupling capacitor places the load and collector resistors in a _____ arrangement.

A. series

B. parallel

C. series-parallel

D. None of these

Question 47. The input and output signals are _____ for the typical transistor amplifier at frequencies that permit ignoring the effects of the reactive elements.

A. in phase

B. 180Âº out of phase

C. either in phase or 180Âº out of phase

D. None of these

Question 48. In a voltage-divider bias configuration, there can be a measurable difference in the results for _____ if the condition ro ≥ 10RC is not satisfied.

A. Zo

B. Av

C. Ai

D. All of these

Question 49. The bypass capacitor in a common-emitter configuration _____ the voltage gain.

A. significantly decreases

B. significantly increases

C. slightly increases

D. slightly decreases

Question 50. In an unbypassed emitter-bias configuration _____ replaces re in the hybrid equivalent circuit.

A. hie

B. hfe

C. hre

D. hoe

### More Practice Quiz in Bipolar Junction 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

Practice Quiz Part 7

### See: Complete List of Practice Quizzes

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

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