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प्रश्न
State if the following statement is true or false. Correct the statement if it is false.
Attraction is the surest test for magnetism.
पर्याय
True
False
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उत्तर
False.
Repulsion is the surest test for magnetism.
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संबंधित प्रश्न
Answer the following in short.
What is a magnet? Differentiate between natural and artificial magnets.
Answer the following in detail.
List four methods of magnetizing a magnetic substance.
Write the answer in your word.
Write the properties of a magnet.
Distinguish between the two methods of making artificial magnets.
Draw the magnetic field lines around a bar magnet when a bar magnet is placed such that the N pole points North.
Distinguish between
Natural and artificial magnets.
Match the following.
| Magnetite | Magnetic lines |
| A tiny pivoted magnet | Natural magnet |
| Cobalt | Compass box |
| Closed curves | Ferromagnetic material |
| Bismuth | Diamagnetic material |
Why it is not advisable to slide a magnet on an iron bar back and forth during magnetising it?
Thamizh Dharaga and Sangamithirai were playing with a bar magnet. They put the magnet down and it broke into four pieces. How many poles will be there?
