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प्रश्न
Distinguish between the two methods of making artificial magnets.
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उत्तर
| Single Touch Method | Double Touch Method |
| The magnetic strength of the magnet created using this method is low. | The magnetic strength of the magnet created using this method is high as compared to a single touch method. |
| The magnetism of the magnet created using this method lasts for a shorter time. | The magnetism of the magnet created using this method lasts for a longer time as compared to a single touch method. |
संबंधित प्रश्न
How are the magnets kept safely? What is the role of keepers in storing the magnets?
Fill in the blank.
Magnetic poles always exist in ...............
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.
Write the answer in your word.
Write the properties of a magnet.
Select the correct option:
The substance which form a strong temporary magnet is:
Bar magnets are often stored in pairs as shown in the figure. E and F being pieces of metal.
What is the material of darkened part?
If a magnet is carefully broken into two pieces as shown in figure (i), how does the magnetic strength of each piece compare with that of the original magnet? If another magnet is carefully broken in half along its long axis shown in figure (ii), how would the strength of each piece compare with that of the original magnet?
Distinguish between
Natural and artificial magnets.
Consider the statement given below and choose the correct option.
Assertion: Iron filings are concentrated more at the magnetic poles.
Reason: The magnets are so sharp.
List out the uses of magnets.
