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प्रश्न
What is a magnetic compass ? State its use.
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उत्तर
Magnetic compass is a device that is used to locate the direction of a place. It always rests in a North-South direction. It is used in the navigators in ships, submarines, aeroplanes, etc.
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संबंधित प्रश्न
Select the correct answer
An example of natural magnet is
How will you do this?
Explain that a magnet has a certain magnetic field.
Select the correct option:
The substance which form a strong temporary magnet is:
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The place around a magnet where its influence can be detected is called:
Draw lines of force surrounding a bar magnet when it is placed in the magnetic meridian with its north pole pointing geographic south.
Which is not attracted by a magnet?
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 |
Define natural magnet.
