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प्रश्न
Answer the following in short.
If a bar magnet is placed over iron filings, where will the attraction of the iron fillings be
- maximum?
- minimum?
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उत्तर
- At the ends of the bar magnet.
- At the centre of the magnet.
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संबंधित प्रश्न
“Poles exist in pair”. Comment on this statement ?
Answer the following.
Can you bring two similar poles of two different magnetic close together easily? Why?
State if the following statement is true or false. Correct the statement if it is false.
Whenever a magnet is not in use, it should be stored along with other magnets.
When magnetic material is taken close to a magnet, the material acquires ______.
What is a natural magnet?
Write a short note on lighting conductors.
Draw the magnetic field lines around a bar magnet when a bar magnet is placed such that the N pole points North.
Artificial magnets are made in different shapes such as ______, _____ and _______.
Match the following.
| Magnetite | Magnetic lines |
| A tiny pivoted magnet | Natural magnet |
| Cobalt | Compass box |
| Closed curves | Ferromagnetic material |
| Bismuth | Diamagnetic material |
Define natural magnet.
