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प्रश्न
Give a reason for the following.
The directive property of magnets is used in a compass.
उत्तर
The directive property of the magnet is used in a compass for navigation purposes as the magnetic needle inside the compass always rests in the geographical north-south direction.
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संबंधित प्रश्न
Fill in the blank
A magnet has ______ poles.
Write true or false of the following statement.
A magnet can attract only a magnetic substance.
Write true or false of the following statement.
A magnet has no effect when it is heated to a high temperature.
Fill in the blank.
Rough handling destroys the .............. properties of a magnet.
Answer the following.
What are magnetic substances?
Magnets lose their properties when they are
A compass can be used to find East - West direction at any place.
Magnets lose their properties if they are dropped from a height.
Give the properties of magnets.
Match the following:
1. | Directive property | a. | Never intersect |
2. | Magnetic poles | b. | Magnetic compass |
3. | Lines of force | c. | Attract |
4. | Unlike poles | d. | Exist in pairs |