Magnetism Quiz

Free Quizzes

Categories

To identify the most effective central air-con, you have to do more than uggs on the phrase of shoes seller. it is in business to make money and will present you with the very boots fashion even when a few ugg boots of these merchandise signify a "good" selection which function on uggs minimal sexy lingeries electricity to keep your electrical payments as low, supply dependable performance for their projected lifespan when correctly maintained, function quietly and require minimal servicing cheap shoes. To judge particular air-con techniques by these standards, researching professional and ugg sale buyer opinions is an ugg classic cardy resource. However earlier than fashion clothing you resolve to buy an air-conditioner, you ll need to reply two questions cheap uggs concerning your particular needs and wants.

Search by Difficulty

Find Your Quizzes

SHARE THIS QUIZ WITH A FRIEND

Magnetism Quiz

Question Number 1

This is the force where objects are attracted or repelled to one another.

A. light

B. sound

C. magnetism

D. wave

Question Number 2

Magnets have a north and a south seeking pole.This statement is

A. true

B. false

C. either a or b

D. neither a nor b

Question Number 3

Two of the same kinds of poles repel each other. This statement is

A. true

B. false

C. either a or b

D. neither a nor b

Question Number 4

Two opposite poles attract each other . This statement is

A. true

B. false

C. either a or b

D. neither a nor b

Question Number 5

The area around a magnet that behaves like a magnet is a magnetic

A. color

B. field

C. sound

D. light

Question Number 6

The further apart two magnets are from one another, the stronger the forces that attract or repel the magnets. This statement is

A. true

B. false

C. either a or b

D. neither a nor b

Question Number 7

When two magnets are broken into small bits ,the bits themselves can become small magnets. This statement is

A. true

B. false

C. either a or b

D. neither a nor b

Question Number 8

Naturally occuring magnets in nature are called

A. plastics

B. glasses

C. stones

D. lodestones

Question Number 9

Which of these is not used to create a simple electromagnet--a solenoid?

A. battery

B. bulb

C. copper wire

D. iron core

Question Number 10

Any magnet has two ends , each one called a

A. magnetic field

B. magnetic pole

C. magnetized material

D. none of these

Question Number 11

If two magnets were in this order: NS SN ,they would

A. repel

B. attract

C. do nothing

D. none of these

Question Number 12

What was the first naturally occuring magnetic rock?

A. magnesian

B. lodestone

C. magetisian

D. magnesiantite

Question Number 13

What is the definition of a magnetic pole?

A. one of the two points , such as the ends of a magnet, that have opposing magnetic qualities

B. a pole that is magnetic

C. one of the three points , in which each side of a magnet has magnetism

D. none of these

Question Number 14

A bar magnet has two poles-- a north and a south pole. If the bar was cut in half

A. each half would have its own north pole and south pole

B. the magnet will no longer be magnetized

C. each half would either be north or south

D. none of these

Question Number 15

The strength of an electromagnet depends on

A. size of the current

B. number of turns the coil has

C. what the core is made of

D. all of these

Question Number 16

Which of the following are magnetic?

A. Nickel

B. Steel

C. Iron

D. all of these

Question Number 17

The terms "magnet" and "magnetism" are derived from ____________, the ancient Greek city where lodestones were mined.

A. Athens

B. Sparta

C. Magnesia

D. Mesopotamia

Question Number 18

Magnets are found in numerous devices, such as

A. loudspeakers

B. generators

C. cabinet latches

D. all of these

Question Number 19

ATM means

A. Automated telling machinery

B. Automobile teller machine

C. Automated teller machine

D. Automatic teller machine

Question Number 20

Planet Earth is a giant magnet itself. This statement is

A. true

B. false

C. either true or false

D. neither true nor false

Question Number 21

It is a vector quantity represented by B , the region around a magnet or a moving charged particle where the magnetic forces act.

A. magnetic flux

B. magnetic strength

C. magnetic field

D. poles

Question Number 22

The number of magnetic field lines in any given region is called the

A. magnetic field

B. magnetic flux

C. magnetic strength

D. magnetic poles

Question Number 23

The branch of Physics concerned with the interaction of electric and magnetic fields.

A. Magnetism

B. Thermodynamics

C. Electronics

D. Electromagnetism

Question Number 24

His discovery of the electromagnetic induction paved the way for the invention of the electric generator and later led to the development of Maxwell's equations.

A. Hans Cristian Oersted

B. Rene Descartes

C. Michael Faraday

D. Isaac Newton

Question Number 25

A transformer has 40 turns on the primary and 800 turns on the secondary. If the input voltage is 1,000 V, find the output voltage.

A. 2,000 V

B. 20,000 V

C. 22,000 V

D. 800,000 V

Question Number 26

Which is not true about generator?

A. uses principle of electromagnetic induction

B. transforms electrical energy to mechanical energy

C. transforms mechanical energy to electrical energy

D. similar to an electric motor working in reverse

Question Number 27

Which part of a bar magnet can we find the weakest magnetic force?

A. north pole

B. south pole

C. midway

D. both poles

Question Number 28

A transformer with a secondary voltage higher than the primary is

A. step-down transformer

B. a simple transformer

C. step-up transformer

D. either a or c

Question Number 29

It is a force caused by moving charges.

A. magnetic field

B. magnetism

C. magnet

D. magnetic induction

Question Number 30

Which type of field is present near a moving elecric charge?

A. both an electrric field and a magnetic field

B. neither an electric field nor a magnetic field

C. an electric field only

D. a magnetic field only

Question Number 31

Magnets are polarized. This means

A. Every magnet has a souh pole and a north pole.

B. north pole only

C. south pole only

D. It can attract maggnetic materials.

Question Number 32

The diagram represents a 0.5 -kg bar magnet and a 0.7-kg bar magnet with a distance of 0.2 meter between their centers. S 0.5-kg N N 0.7-kg S Which statement best describes the forces between the bar magnets?

A. Gravitational force and magnetic force are both repulsive.

B. Gravitational force is repulsive and magnetic force is attractive.

C. Gravitational force is attractive and magnetic force is repulsive.

D. Gravitational force and magnetic force are both attractive.

Question Number 33

What is tthe unit of a magnetic field?

A. Coulumb

B. Newton

C. Tesla

D. Ampere

Question Number 34

1 Tesla is equal to

A. 1 N.s/C.m

B. 1 N/A.m

C. either a or b

D. none of these

Question Number 35

A wire carrying current in a magnetic field experiences a force called

A. Magnetic force

B. Lorentz force

C. Contact force

D. Gravitational force

Question Number 36

For magnets , like poles repel each other and unlike poles

A. also repel each other

B. attract each other

C. can disappear into nothingness

D. can carry a lot of energy

Question Number 37

The magnetic domains in a magnet produce a weaker magnet when the

A. magnet is heated

B. magnet is brought in contact with steel

C. magnet is brought in contact with another strong magnet

D. magnetic domains are all in alignment

Question Number 38

The magnetic lines about a current-carrying wire form

A. circle

B. radial lines

C. eddy currents

D. spirals

Question Number 39

A magnetic force acts most strongly on a current carrying wire when it is

A. parallel to the magnetic field

B. perpendicular to the magnetic field

C. at an angle o the magnetic field that is less than 90 degrees

D. at an angle to the magnetic field that is more than 90 degrees

Question Number 40

A magnetic force cannot act on an elecron when it moves

A. perpendicular to the magnetic field lines

B. at an angle between 90 degrees and 180 degrees to the magnetic lines

C. at an angle between 4 degrees and 90 degrees to the magnetic field lines

D. parallel to the magnetic field lines

Mission Statement & Legal Information

Myquizzes.ca is a free quizzes site decidicated to providing our user the ability to challenge anyone to their very own quiz or browse through our huge database to challenge a friend. Copyright © 2004-2017

	Disclaimer	Terms of Use