# Practice Quiz in Op-Amp Applications Part 6

Online Practice Quiz in Op-Amp Applications part 6 from the book Electronic Devices and Circuit Theory 10th Edition by Robert L. Boylestad.

This is the Online Practice Quiz in Op-Amp Applications Part 6 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 VI of the Online Practice Quiz

#### Quiz in Op-Amp Application

Question 51. The voltage gain of a voltage buffer is _____ .

A. 1

B. 0

C. -1

D. -5

Question 52. In a dc millivoltmeter, the amplifier provides a meter with _____ input impedance and a scale factor dependent on _____ value and accuracy.

A. high, resistor

B. low, resistor

C. high, capacitor

D. None of these

Question 53. In a current-controlled current source, the controlled current Io depends on _____.

A. I1

B. R1

C. R2

D. All of these

Question 54. The level of the output voltage of an op-amp circuit is always _____ the level of VCC.

A. larger than

B. the same as

C. smaller than

D. None of these

Question 55. A(n) _____ is not a component of a passive filter.

A. op-amp

B. capacitor

C. inductor

D. resistor

Question 56. _____ build a multistage connection.

A. Only an inverting op-amp circuit must be used to

B. Only a noninverting op-amp circuit must be used to

C. Both inverting and noninverting op-amp circuits can be used to

D. Neither inverting nor noninverting op-amp circuits must be used to

Question 57. _____ in a current-controlled voltage source circuit.

A. The input current depends on the output voltage

B. The input current depends on the input voltage source

C. The output voltage depends on the input current.

D. The output current depends on the output voltage source

Question 58. The input to an op-amp can be a(n) _____.

A. dc source

B. ac source

C. combination of ac and dc sources

D. All of these

Question 59. The output impedance of a voltage buffer is _____.

A. very low

B. low

C. high

D. very high

Question 60. Op-amps can be used to form _____ circuit(s).

A. voltage-controlled voltage source

B. voltage-controlled current source

C. current-controlled voltage source

D. All of these

### More Practice Quiz in Op-Amp Applications

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.

Labels: