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प्रश्न
Write true or false of the following statement.
Magnetic poles occur in pairs.
विकल्प
True
False
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उत्तर
True
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संबंधित प्रश्न
“Poles exist in pair”. Comment on this statement ?
What is a magnetic compass ? State its use.
Give a reason for the following.
Iron is a magnetic substance.
Define the following term regarding a bar magnet:
Magnetic axis
Bar magnets are often stored in pairs as shown in the figure. E and F being pieces of metal.
Mark on the diagram the poles of the second magnet,
What is a natural magnet?
Define the following term:
Angle of dip
Give scientific reason:
Not attraction but repulsion is a sure test of magnetism.
Why it is not advisable to slide a magnet on an iron bar back and forth during magnetising it?
The pole of a freely suspended magnet that points towards the north is called the south pole and what points towards the south is the celled north pole.
