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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.
Poles of a magnet cannot be separated.
Write true or false of the following statement.
A magnet has no effect when it is heated to a high temperature.
How is an artificial magnet prepared from a natural magnet?
Answer the following.
What are magnetic substances?
Answer the following.
What are artificial magnets?
A compass can be used to find East - West direction at any place.
Magnets lose their property if they ______.
Match Column I with Column II (One option of A can match with more than one option of B)
| Column 1 | Column II | ||
| (a) | Magnet attracts | (i) | rests along a particular direction |
| (b) | Magnet can be repelled | (ii) | iron |
| (c) | Magnet if suspended freely | (iii) | another magnet |
| (d) | Poles of the magnet can be identified by | (iv) | iron filings |
Fig. 13.6 shows a magnetic campass. What will happen to the position of its needle if you bring a bar magnet near it? Draw a diagram to show the effect on the needle on bringing the bar magnet near it. Also draw the diagram to show the effect when the other end of the bar magnet is brought near it.
