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Given a bar magnet, how will you find the west direction
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?
what is self demagnetization?how can it happen?
which of these does not use magnet?
LCD TV, electric fan , computer hard disk , DVD
name some natural magnets
what is leadstone
Does a ring magnet have poles????
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
Can a circular magnet have poles?
what is artificial magnet?
how to magnetise iron needle
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
All conductors of electricity are magnetic substances. Comment on this statement giving reasons.
Distinguish between natural magnets and artificial magnets.
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?
Magnetism at the centre of a bar magnet is
A. Minimum B. Maximum
C. Zero D. Minimum or maximum
why casting of a magnatic compass is usually made of aluminium
will a strong magnet attract a piece of copper ? why?
Name 4 important problems of bar magnet
what will happen if a magnet is brought near a conpass?
How Do Magnet Trains Run Without Touching The Ground
Please Ans Fast
why is the same video shown twice ????????
Where were artificial magnets discovered?
if north and south pole of a magnet contracts than south and south pole of a magnet________________ each other.
Why is repulsion the surest test for magnetism?
why should we keep magnets away from electronic devices?
how can you store bar magnets safely ?
why a magnet loses it's power
when heated,hammered thrown
from a building?
why do magnets monopoles do not exist?
Magnetic force can be exerted only on certain substances. what are these substances
what is a magnet?
why do magnets lose their magnetism when dropped from a height,hammeredor burned?
uses of ball end 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 ?
draw different types of artificial magnet ?
Is steel a magnetic material or non-magnetic material?copper wires are magnetic material or non-magnetic material?
Why is compass needle kept in a classed glass vessel?
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?
what happends if we bring magnets near any electronic substance
eg : tv , laptop etc
How does a magnetic compass work?
DOES MAGNET ERASE THE INFORMATION STORED IN A C.D DRIVE OR HARD DISC?
---- KEREN DEEPTHI.J
[DAUGHTER OF SHEEBA JACOB]
how was natural magnets used in olden days?
how is an magnetic compass made?
how artificial magnets are made
Y is magnet's two poles attract object? Y not its centre
what is inside magnet so it attracts metal
Why does a freely suspended magnet always come to rest in north south direction?
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
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