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Unit 8 Review - Electromagnetic Induction

Authored by Therese Do

Physics

11th Grade

NGSS covered

Used 33+ times

Unit 8 Review - Electromagnetic Induction
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14 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What would happen if I move a bar magnet in and out of a coil of copper wire?

Electric current would be produced in the magnet.

The magnet would do nothing to the coil of wire.

Electric current would be produced in the copper wire

It would make the copper wire produce a magnetic field.

Tags

NGSS.HS-PS2-5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A device in which Mechanical Energy is used to create Electrical

Energy

Generator
Motor
Magnet
Transformer

Tags

NGSS.HS-PS3-3

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What happens to the magnetic field when the direction of the current in a wire is reversed?

The magnetic field will remain unchanged

The magnetic field will reverse direction as well

The magnetic field will decrease in strength

The magnetic field will increase in strength

Tags

NGSS.HS-PS2-5

4.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Media Image

Which two actions would decrease the current?

Quickly move the magnet bar into the stationary solenoid (coil)

Slowly move the magnet into the stationary solenoid (coil)

Quickly move the solenoid (coil) around magnet

Slowly move the solenoid (coil) around magnet

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which action will increase the current?

Reverse the magnet.

Increase the number of coils of wire.

Move the magnet away from the coil.

Move the magnet slowly into the coil

Tags

NGSS.HS-PS2-5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

How do you generate current in this experimental setup?

Flip the magnet around so the North pole is facing out

Move the magnet back and forth through the coil

You don't need the magnet to create current.

Add more coils around the paper cylinder

Tags

NGSS.HS-PS2-5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

How could you decrease the amount of electricity being induced by this experiment?

Increase the number of coils

Decrease the number of coils

Flip the magnet around

Move the magnet through the coils faster.

Tags

NGSS.HS-PS2-5

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