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प्रश्न
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उत्तर
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संबंधित प्रश्न
Answer the following.
Why is it not possible to isolate a single magnetic pole?
Answer the following.
Can you bring two similar poles of two different magnetic close together easily? Why?
Give a reason for the following.
Iron is a magnetic substance.
If a bar magnet is hung by a thread tied at its center, its north pole becomes steady in the direction of the ______ Pole of the earth.
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 term Effective length of a magnet
Artificial magnets are made in different shapes such as ______, _____ and _______.
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.
