Quiz on PN Junctions and Diodes

Quiz on PN Junctions and Diodes

University

15 Qs

quiz-placeholder

Similar activities

Electronics BSc I (Unit 1 & 2)

Electronics BSc I (Unit 1 & 2)

University

15 Qs

Semiconductor Materials and Diode

Semiconductor Materials and Diode

University

15 Qs

TECHNOINTELLECT

TECHNOINTELLECT

University

15 Qs

Chapter 4 - TRUE/FALSE QUIZ

Chapter 4 - TRUE/FALSE QUIZ

University

12 Qs

Diodes

Diodes

University

10 Qs

Identifying Symbols

Identifying Symbols

University

10 Qs

Introduction to Semiconductor

Introduction to Semiconductor

University

10 Qs

BASIC ELECTRONICS

BASIC ELECTRONICS

University

20 Qs

Quiz on PN Junctions and Diodes

Quiz on PN Junctions and Diodes

Assessment

Quiz

Other

University

Hard

Created by

Bhavya R

Used 2+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What forms the depletion region in a PN junction?

Excess electrons and holes

A region of immobile ions

Conducting carriers

None of the above

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a PN junction at equilibrium, the electric field in the depletion region:

Points from the P-side to the N-side

Points from the N-side to the P-side

Is zero

Oscillates periodically

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to the width of the depletion region when the PN junction is forward biased?

Increases

Decreases

Remains the same

Vanishes

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In reverse bias, the current through the PN junction is mainly due to:

Majority carriers

Minority carriers

Depletion region ions

Electrons only

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a PN junction, majority carriers on the N-side are:

Holes

Electrons

Ions

Both electrons and holes

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary effect of forward biasing a PN junction?

Increases the width of the depletion region

Reduces the barrier potential

Increases resistance across the junction

Creates an open circuit

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of current flows in a PN junction under forward bias?

Drift current

Diffusion current

Reverse current

Leakage current

Create a free account and access millions of resources

Create resources
Host any resource
Get auto-graded reports
or continue with
Microsoft
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?