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प्रश्न
Give scientific reason:
Not attraction but repulsion is a sure test of magnetism.
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उत्तर
If the magnetic material is brought near to the magnet then it gets attracted although it's not magnetized the magnetic material will be repelled only in case it is magnetised. So repulsion is the sure test of magnetism.
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संबंधित प्रश्न
Describe a simple experiment to illustrate that like poles of two magnets repel each other while the unlike poles attract ?
Tick the most appropriate answer.
The surest test of magnetism is
The real test of a magnet is ______.
With whom should I pair up?
| Group 'A' | Group 'B' |
| (a) Compass | 1. The highest magnetic force |
| (b) The door of a cupboard | 2. Like poles |
| (c) Repulsion | 3. A magnet |
| (d) Magnetic pole | 4. A magnetic needle |
Select the correct option:
The substance which form a strong temporary magnet is:
Describe, how you will proceed to determine the position of the pole of a bar magnet.
People who made mariner’s compass for the first time.
The south pole of a bar magnet and the north pole of a U-shaped magnet will _______.
Match the following:
| 1. | Electricity and magnetism | a. | Step-down transformer |
| 2. | Force on the conductor | b. | Hans Christian Oersted |
| 3. | Electric bell | c. | I LB |
| 4. | Ns <Np | d. | Electromagnet |
