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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
Draw diagrams of the artificial magnets of four different shapes?
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?
Answer the following in detail.
How can a magnet be demagnetized?
The real test of a magnet is ______.
What are magnetic keepers? What are they used for?
What do you understand by the term magnetic declination?
Give scientific reason:
Not attraction but repulsion is a sure test of magnetism.
With the help of a diagram explain the following:
Magnetisation of an iron bar by a single touch method.
Define natural magnet.
