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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
Describe a simple experiment to illustrate that like poles of two magnets repel each other while the unlike poles attract ?
State four important properties of a bar magnet?
If a bar magnet is cut into equal pieces by cutting it at right angles to its axis at two places, ______ bar magnets are formed, and a total of _____ poles are formed.
Since every iron atom is a tiny magnet, why are not all iron bar magnets?
Define the term Effective length of a magnet
Define the following term:
Angle of declination
Explain the following:
Resistance of a conductor
The strongest natural magnet is ______.
