Free Printable Electromagnetic Induction

Worksheets

Electromagnetic Induction

Total questions: 13

Worksheet time: 7mins

Name

Class

Date

Electromagnetic induction is change in ___________________.

surface area

magnetic poles

magnetic flux

Voltage can be induced in a wire by

moving the wire near a magnet.

moving a magnet near the wire.

changing the current in a nearby wire.

all of these

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

A magnet can move in a coil of wire to produce electricity in which system?

Generator

Motor

Magnet

Transformer

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

The voltmeter is at 0 in this image. How would you manipulate the experiment to create electricity (measured in volts)?

Flip the magnet around so the North pole is facing out

Move the magnet back and forth

Take the magnet out

Add more coils around the paper cylinder

Electromagnetic induction is taking place in this experiment. How much electricity is being produced?

-10 Volts

10 Volts

100 Volts

This question cannot be answered based on this image

What is one way to increase the current in a wire?

Decrease the number of coils

Increase the number of coils

Move the magnet slower

Take the wire off of the magnet

What benefit is gained by the addition of the iron core in an electromagnet?

It makes a strong magnet weaker

It makes a weak magnet stronger

There is no benefit at all

It lets currents interact with each other

10.

Passing a current through a solenoid will produce

a magnetic field

an electric field

a current field

nothing is produced

11.

When a conductor is moved to cut through the magnetic flux, an _______________ is produced.

induced current

electromotive force

electromagnetic induction

internal resistance

12.

A(n) ___ converts electricity into magnetism.

electric transformer

electric generator

electromagnet

electric motor

13.

___________________rule can be used to determine the direction of the induced current produced.

Fleming's Left Hand Rule

Fleming's Right Hand Rule

Right Hand Grip Rule

100 %

Electromagnetic Induction

Total questions: 13

Worksheet time: 7mins

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