Search Header Logo

Applied Physics Unit 1 and 3

Authored by Dr. Joselene Suzan Jennifer Patrick

Physics

University

50 Questions

Used 2+ times

Applied Physics Unit 1 and 3
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

    Content View

    Student View

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is an example of a semiconductor material?

Copper
Gold
Aluminum
Silicon

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following properties is true for semiconductors?

Semiconductors are perfect insulators.
  1. Their resistance decreases with temperature.

Semiconductors can only conduct electricity at absolute zero.
Semiconductors cannot be used in electronic devices.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The energy gap of silicon is approximately:

1.1 eV
1.5 eV
2.0 eV
0.5 eV

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In semiconductors, current conduction is due to:

The movement of magnetic fields.
The vibration of atoms in the lattice.
The movement of electrons and holes.
The flow of protons and neutrons.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An intrinsic semiconductor is:

A semiconductor with controlled impurities.
A material that conducts electricity poorly.
A compound semiconductor made of multiple elements.
A pure semiconductor material with no impurities.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which impurity is added to silicon to form an N-type semiconductor?

Boron
Gallium
Arsenic
Phosphorus

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a P-type semiconductor, the majority charge carriers are:

holes
protons
neutrons
electrons

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?