EMJ17103/4 Quiz 1 - Op-Amp (Part I)

EMJ17103/4 Quiz 1 - Op-Amp (Part I)

University

10 Qs

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EMJ17103/4 Quiz 1 - Op-Amp (Part I)

EMJ17103/4 Quiz 1 - Op-Amp (Part I)

Assessment

Quiz

Engineering

University

Medium

Created by

Nurul Rusli

Used 2+ times

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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is an operational amplifier (op-amp)?

A type of resistor

A type of capacitor

A digital circuit

A very high gain differential amplifier

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a characteristic of an ideal op-amp?

Finite input impedance

Infinite voltage gain

Low output impedance

Limited bandwidth

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does CMRR stand for?

Current Mode Rejection Ratio

Common Mode Rejection Ratio

Capacitance Mode Rejection Ratio

Common Mode Resistance Ratio

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the effect on the output when both inputs of a differential amplifier are connected to the same voltage level?

The output remains constant

The output is an amplified version of the input

The output is inverted

The output is zero

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary function of negative feedback in an op-amp?

To stabilize and control the gain

To increase the output voltage

To eliminate noise completely

To reduce the input impedance

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following describes the input offset voltage (VOS)?

The average of the two dc currents

The differential dc voltage required to force the output to zero

The difference between the two dc bias currents

The maximum output voltage swing

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the closed-loop voltage gain, Acl,​ of a non-inverting op-amp?

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