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प्रश्न
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उत्तर
The two usual shapes of the magnet are bar magnet and horse shoe magnet. The diagrams for bar magnet and horse shoe magnet are as follows :
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संबंधित प्रश्न
Write true or false for a given statement.
A current-carrying coil, when suspended freely, can rest in any direction.
Match the following
| Column A | Column B |
| A) Steel | 1) to store magnets |
| B) Soft iron | 2) temporary magnet |
| C) Use in electric bell | 3) permanent magnet |
| D) Magnetic keepers | 4) electromagnet |
Answer the following in short.
What is a magnet? Differentiate between natural and artificial magnets.
Answer the following in detail.
List four methods of magnetizing a magnetic substance.
Describe, how you will proceed to determine the position of the pole of a bar magnet.
Define the term Poles of a magnet
Define the term Effective length of a magnet
Explain the following:
Resistance of a conductor
How can you identify non-magnetic materials? Give an example of a nonmagnetic material.
Observe the pictures A and B given in figure carefully.
Which of the following statement is correct for the above given pictures?
