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Electromagnetic Induction

Authored by Michael Warf

Physics

8th - 12th Grade

10 Questions

NGSS covered

Used 1+ times

Electromagnetic Induction
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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

___ Law says that the Induced current is proportional to the change of magnetic flux 

Lenz'
Faraday's
Ampere's

Tags

NGSS.HS-PS2-5

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

___ Law says that a current produced by an induced emf moves in a direction so that its magnetic field opposes the original change in flux

Lenz'
Faraday's
Ampere's

Tags

NGSS.HS-PS2-5

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

In 1831 who discovered electromagnetic induction?

Thomas Edison
Nikola Tesla
Michael Faraday

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

4.

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 disappear 
The magnet would explode 
Electric current will flow through the wire
It would produce a gravitational field

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which action will increase the deflection of the galvanometer pointer?

The magnetic pole is reversed

The number of turns of coils is increased

The coil is made from insulated wire

The magnet is slowly pushed into the coil

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

How to increase the induced current?

Change carbon brush

Change position of the pole

Use small scale Galvanometer

Increase number of coils

Tags

NGSS.HS-PS2-5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A(n) ___ converts electricity into magnetism.

electric transformer

electric generator

electromagnet

electric motor

Tags

NGSS.HS-PS2-5

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