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Given a bar magnet, how will you find the west direction
All conductors of electricity are magnetic substances. Comment on this statement giving reasons.
why shouldn't magnets be brought near tv's, radios, computers, etc.
what precautions should be taken while using or storing magnets?
Why does the freely suspended magnet always point towards the north-south direction?
why casting of a magnatic compass is usually made of aluminium
which of these does not use magnet?
LCD TV, electric fan , computer hard disk , DVD
uses of ball end magnet
name some natural magnets
In a magnet,magnetic domains are aligned in
(a) all the directions
(b) in a particular direction
(c) direction changes continously
(d) none of these
Does a ring magnet have poles????
Bhavya brings a magnet near a metal ball and observes that
Magnet Metal ball- the ball moves away
What can she conclude about the metal ball?
a. It is a magnet
b. It is made up of alluminium
c. Type of measurement
d. Type of person using
what is self demagnetization?how can it happen?
A metal bar PQ is suspended freely.It always comes to rest with its end P pointing towards the north . Another bar XY of the same settles in no definite direction when freely suspended. The two bars are brought close together . What will happen?
Can a circular magnet have poles?
What is the difference between magnetite and magnet?
what is artificial magnet?
why should we keep away the magnet from the cassettes, mobiles, television, CDs and computers ?( plz answer fast )
what are magnets
whatis the single and double touch method is?
A Chinese Emperor named Hoang Ti had a statue on his chariot with an extended arm that always pointed towards North, as per this Study Material. I have read in my NCERT textbook the same except the fact that the arm pointed towards South. So, which is the correct fact? Kindly clarify.
WHY SHOULD WE KEEP MAGNETS AWAY FROM CASSETTES,MOBILES,MUSIC SYSTEM,CD AND THE COMPUTER.
FAST ON 11 TH MARCH MY SCIENCE EXAM IS THERE
Magnetic force can be exerted only on certain substances. what are these substances
Distinguish between natural magnets and artificial magnets.
why a magnetic compass always aligns itself along the North-South direction?
1) are all conductors of electricity made of magnetic substances? can you give examples to justify the answer
2) why is that a freely suspended magnet comes to rest in the north-south direction?
how to magnetise iron needle
Magnetism at the centre of a bar magnet is
A. Minimum B. Maximum
C. Zero D. Minimum or maximum
will a strong magnet attract a piece of copper ? why?
Name 4 important problems of bar magnet
what is a permanent magnet and from which material/materials it is made of
what will happen if a magnet is brought near a conpass?
hiiWhat is theformula of magnetite?
How Do Magnet Trains Run Without Touching The Ground
Please Ans Fast
You have been given three beakers with a magnet in each. Pour iron filings in each one of them and then pour very coldwater in one,very hot water in the second and keep the third one empty.Which magnet will attract maximum amount of iron fillings? justify your answer
Where were artificial magnets discovered?
I AM NOT UNDERSTANDING
THE NATURAL MAGNETS
Why is repulsion the surest test for magnetism?
why should we keep magnets away from electronic devices?
why do magnets monopoles do not exist?
what is a magnet?
why do magnets align themselves in north-south direction?
Given an odd shaped magnet , how will you find its poles?
A bar magnet has no marking to incicate its poles . How would you find out near which end is its north pole located ?
Do you know what the Statue of Liberty is made of??
draw different types of artificial magnet ?
Is steel a magnetic material or non-magnetic material?copper wires are magnetic material or non-magnetic material?
A pair of bar magnets are kept in a box with keepers at both the ends. Would this pair act as a magnet? Give reasons in support of your answer.
Why is compass needle kept in a classed glass vessel?
Magnets should not be placed near electronic equipment. give reason
Why should magnets be kept away from cassettes,CDs, mobile, tv, plastic cards etc.?
before invention of the compass, sailors used stars to find directions. In what way is using a compass better?
How does a magnetic compass work?
how was natural magnets used in olden days?
how artificial magnets are made
Why did the extended arm of the lady always point toward the North?
how can you store bar magnets safely ?
DOES MAGNET ERASE THE INFORMATION STORED IN A C.D DRIVE OR HARD DISC?
---- KEREN DEEPTHI.J
[DAUGHTER OF SHEEBA JACOB]
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