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प्रश्न
A magnet was brought from different directions towards a toy boat that has been floating in water in a tub. Affect observed in each case is stated in Column I. Possible reasons for the observed affects are mentioned in Column II.
Match the statements given in Column I with those in Column II.
| Column I | Column II |
| Boat gets attracted towards the magnet | Boat is fitted with a magnet with north pole towards its head |
| Boat is not affected by the magnet | Boat is fitted with a magnet with south pole towards its head |
| Boat moves towards the magnet if north pole of the magnet is brought near its head | Boat has a small magnet fixed along its length |
| Boat moves away from the magnet when north pole is brought near its head | Boat is made of magnetic material |
| Boat floats without changing its direction | Boat is made up non-magnetic material |
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उत्तर
| Column I | Column II |
| Boat gets attracted towards the magnet | Boat is made of magnetic material |
| Boat is not affected by the magnet | Boat is made up non-magnetic material |
| Boat moves towards the magnet if north pole of the magnet is brought near its head | Boat is fitted with a magnet with south pole towards its head |
| Boat moves away from the magnet when north pole is brought near its head | Boat is fitted with a magnet with north pole towards its head |
| Boat floats without changing its direction | Boat has a small magnet fixed along its length |
- Magnetic materials get attracted towards a magnet.
- Non-magnetic materials do not get attracted towards a magnet.
- Unlike poles of magnets attract each other.
- Like poles of magnets repel each other.
- Magnets always point towards the North-South direction.
संबंधित प्रश्न
Select the correct answer
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Few iron nails and screws got mixed with the wooden shavings while a carpenter was working with them.How can you help him in getting the nails and screws back from the scrap without wasting his time in searching with his hands?
The Materials which are attracted towards the magnet are called ______.
Paper is not a ______ material.
Circle the odd ones and give reason
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Ever silver spoon is a ______ material.
What are non-magnetic substances?
When the iron needle is rubbed with a bar magnet the needle gets magnetized. But the rubber piece is rubbed with a magnet it will not get magnetized. Why?
Suggest an activity to prepare a magnetic compass by using an iron needle and a bar magnet.
