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प्रश्न
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.
विकल्प
South
north
east
west
उत्तर
If a bar magnet is hung by a thread tied at its center, its north pole becomes steady in the direction of the north pole of the earth.
संबंधित प्रश्न
Write true or false of the following statement.
Magnetic poles occur in pairs.
Write true or false of the following statement.
Copper cannot be magnetised.
Answer the following in detail.
How is the single-touch method of magnetism different from the double-touch method?
Write the answer in your word.
What are the practical uses of a magnet?
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 lines of force surrounding a bar magnet when it is placed in the magnetic meridian with its north pole pointing geographic, north.
The figure shows a freely suspended magnet in the rest position. Copy the diagram and on its show:
- Angle of declination
- Angle in dip
Define the term Effective length of a magnet
Define the following term:
Angle of dip
The magnetic poles always exist in pairs.
