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प्रश्न
Write true or false of the following statement.
Copper cannot be magnetised.
विकल्प
True
False
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उत्तर
True
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संबंधित प्रश्न
Write true or false of the following statement.
Magnetic keeper is a wooden piece.
How are the magnets kept safely? What is the role of keepers in storing the magnets?
Distinguish between the two methods of making artificial magnets.
Select the correct option:
The place around a magnet where its influence can be detected is called:
Fill the blank spaces in the table given below:
| Nature of bar | Action of compass needle | |
| North Pole | South Pole | |
| Non-magnetic | No action | ________ |
| ________ | attracted | attracted |
| North pole of a bar magnet | ________ | _________ |
| ________ | attracted | repelled |
Draw the magnetic flux pattern near a bar magnet placed with its axis in the magnetic meridian and the south pole pointing towards geographic north.
Define the following term:
Magnetic meridian
A magnet attracts ______.
Why it is not advisable to slide a magnet on an iron bar back and forth during magnetising it?
