electronics engineering mcq questions - poly notes hub

by: Arun PaulPosted on: 09/06/202409/06/2024

Best Electronics Engineering MCQ Questions | Part 4 | New Topic [2024]

In this section, we have listed some Electronics Engineering MCQ Questions of Semiconductor Physics Quiz Part 4. Welcome to Poly Notes Hub, a leading destination for engineering notes for diploma and degree engineering students.

Author Name: Arun Paul.

Electronics Engineering MCQ Questions

Semiconductor Physics Quiz

Here, in this quiz, we have listed 10 MCQs that are very important of this chapter called Semiconductor Physics. Pickup the right answer and make the score.

Semiconductor Physics Part 4

1 / 10

There are ....... types of charge carrier in semiconductor.

2 / 10

A trivalent impurity has ......... valence electrons.

3 / 10

The impurity level in an extrinsic semiconductor is about ............. of pure semiconductor.

100 atom for 10^8 atoms

1 atom for 10^8 atoms

10 atom for 10^8 atoms

1 atom for 10^4 atoms

4 / 10

Knee voltage for a silicon semiconductor is ........ V

0.7

0.3

7.0

0.5

5 / 10

In forward bias the junction offer ............... resistance.

zero

reverse

forward

none of above

6 / 10

At forward bias the pn junction has a resistance of .........

few ohm

mega ohm

kilo ohm

None of above

7 / 10

............... one of the highest resistance material.

Nichrome

Carbon

Silicon

Antimony

8 / 10

Unit of resistivity is ..........

Ohm-cm

Ohm

Ohm^-1

Ohm-meter

9 / 10

Forbidden energy gap for germanium semiconductor is ..........

1 eV

1.1 eV

0.8 eV

0.7 eV

10 / 10

Out of 10^10 semiconductor atoms, how many atoms provided a free electron?

Two

One

Three

Four

Your score is

The average score is 60%

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