Electromagnetic Forces and Fields (21 DOL)

Electromagnetic Forces and Fields (21 DOL)

9th - 12th Grade

14 Qs

quiz-placeholder

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Electromagnetic Forces and Fields (21 DOL)

Electromagnetic Forces and Fields (21 DOL)

Assessment

Quiz

Physics

9th - 12th Grade

Practice Problem

Hard

NGSS
HS-PS2-4, HS-PS3-5

Standards-aligned

Created by

Ravi Sawh

Used 2+ times

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14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary purpose of building and testing a DC motor in this context?

To demonstrate examples of electromagnetic forces and fields

To generate electricity

To create a perpetual motion machine

To test the strength of materials

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is an example of an electromagnetic force in everyday life?

Friction

A motor

Sound waves

Gravity

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a common device that uses both electric and magnetic fields?

A light bulb

A generator

A thermometer

A clock

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of these devices is used to change the voltage of an electric current?

A battery

A transformer

A resistor

A motor

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of magnetism in a DC motor?

To store energy

To cool the motor

To provide lubrication

To create motion through electromagnetic forces

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Charged particles exibit what kind of force?

contact force

electromagnetic force

gravitational force

frictional force

Tags

NGSS.HS-PS2-4

NGSS.HS-PS3-5

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which of these forces works only by combining electric and magnetic forces?

Magnetic

Electric

Electromagnetism

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