Ambadee

Ambadee

University

15 Qs

quiz-placeholder

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Ambadee

Ambadee

Assessment

Quiz

Engineering

University

Medium

Created by

Y YASHASWI

Used 1+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 20 pts

In a common-emitter transistor configuration, the output is taken from which terminal?

Emitter

Collector

Base

Ground

Answer explanation

The output is taken from the collector terminal in a common-emitter configuration.

2.

MULTIPLE CHOICE QUESTION

30 sec • 20 pts

What is the threshold voltage for an n-channel MOSFET to turn on?

0V

-2V

+2V

+10V

Answer explanation

An n-channel MOSFET requires a positive gate-source voltage above the threshold to conduct.

3.

MULTIPLE CHOICE QUESTION

30 sec • 20 pts

Which amplifier configuration provides the highest input impedance?

Common Emitter

Common Collector

Common Base

Differential

Answer explanation

The common collector configuration has high input impedance and low output impedance.

4.

MULTIPLE CHOICE QUESTION

30 sec • 20 pts

What is the function of a feedback network in an amplifier?

Increase Gain

Stabilize Gain

Reduce Noise

Change Frequency

Answer explanation

Feedback networks help stabilize the gain of amplifiers by controlling the output.

5.

MULTIPLE CHOICE QUESTION

30 sec • 20 pts

What is the main characteristic of a Zener diode?

Forward bias only

Reverse breakdown voltage

High current gain

Low resistance

Answer explanation

Zener diodes are designed to operate in reverse bias and maintain a constant voltage.

6.

MULTIPLE CHOICE QUESTION

30 sec • 20 pts

In a bipolar junction transistor (BJT), which region is the base?

The heavily doped region

The lightly doped region

The collector region

The emitter region

Answer explanation

The base is lightly doped to allow control of the larger current flowing from collector to emitter.

7.

MULTIPLE CHOICE QUESTION

30 sec • 20 pts

Which type of amplifier configuration is known for providing voltage gain?

Common Collector

Common Emitter

Common Base

Differential

Answer explanation

The common emitter configuration is widely used for its ability to provide significant voltage gain.

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