# Practice Quiz in BJT and FET Frequency Response Part 5

Online Practice Quiz in BJT and FET Frequency Response part 5 from the book Electronic Devices and Circuit Theory 10th Edition by Robert L. Boylestad.

This is the Online Practice Quiz in BJT and FET Frequency Response 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 BJT and FET Frequency Response

Question 41. The decibel (dB) is defined such that _____ decibel(s) = _____ bel(s).

A. 1, 10

B. 10, 1

C. 1, 1

D. 10, 10

Question 42. For the RC-coupled amplifier, the drop in gain at low frequencies is due to the increasing reactance of _____.

A. CC

B. Cs

C. CE

D. All of these

Question 43. The logarithm of a number _____ than 1 is always _____.

A. greater, negative

B. less, positive

C. less, negative

D. None of these

Question 44. A change in frequency by a factor of 2 results in a _____ change in the ratio of the normalized gain.

A. 3-dB

B. 6-dB

C. 10-dB

D. 20-dB

Question 45. The _____ of the upper cut-off frequencies defines a _____ possible bandwidth for a system.

A. highest, maximum

B. lowest, maximum

C. lowest, minimum

D. None of these

Question 46. Logarithms taken to the base _____ are referred to as common logarithms, while logarithms taken to the base _____ are referred to as natural logarithms.

A. 10, e

B. e, 10

C. 5, e

D. 10, 5

Question 47. To fix the frequency boundaries of relatively high gain, _____ was chosen to be the gain at the cut-off levels.

A. 0.5Av mid

B. 0.707Av mid

C. Av low

D. 0.5Av high

Question 48. With a BJT amplifier in the high-frequency region, the capacitance Cbe is the _____ of the parasitic capacitances while Cce is the _____.

A. smallest, largest

B. largest, smallest

C. smallest, medium

D. None of these

Question 49. For any inverting amplifier, the impedance capacitance will be _____ by a Miller effect capacitance sensitive to the gain of the amplifier and the interelectrode capacitance.

A. unaffected

B. increased

C. decreased

D. None of these

Question 50. The bandwidth _____ in a multistage amplifier compared to an identical single-stage amplifier.

A. increases

B. decreases

C. remains the same

D. None of these

### More Practice Quiz in BJT and FET Frequency Response

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

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