Magnetic and Electric Field Concepts

Magnetic and Electric Field Concepts

Assessment

Interactive Video

Physics

9th - 10th Grade

Hard

Created by

Patricia Brown

FREE Resource

The video tutorial explains the concept of force at a distance using a magnet and paperclip demonstration. It covers induced magnetism and domain theory, highlighting how magnetic domains align in a magnetic field. The tutorial discusses magnetic force fields, lines of flux, and compares electric, magnetic, and gravitational fields. It also explains field lines and the impossibility of monopoles, emphasizing the three-dimensional nature of fields.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is demonstrated by the magnet holding a paperclip without contact?

Gravitational attraction

Force at a distance

Induced magnetism

Magnetic domain alignment

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to the magnetic domains in a paperclip when a magnet is brought close?

They change into electric domains

They disappear

They become randomized

They align in the same direction

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following metals is not typically associated with magnetic domains?

Cobalt

Nickel

Aluminum

Iron

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main way to explain magnetism in ferrous metals?

Domain theory

Gravitational theory

Electric field theory

Quantum theory

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How are force fields represented in physics?

By using dots

By using arrows

By using lines of flux

By using circles

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following fields can only attract and never repel?

All of the above

Gravitational fields

Magnetic fields

Electric fields

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a magnetic field, how do the field lines point?

From south to north

From negative to positive

From positive to negative

From north to south

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