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प्रश्न
Write true or false of the following statement.
Copper cannot be magnetised.
पर्याय
True
False
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उत्तर
True
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संबंधित प्रश्न
“Poles exist in pair”. Comment on this statement ?
Give a reason for the following.
Iron is a magnetic substance.
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Write the properties of a magnet.
Write the answer in your word.
What are the practical uses of a magnet?
The alloys called ______ and ______ are used for making industrial magnets.
Bar magnets are often stored in pairs as shown in the figure. E and F being pieces of metal.

Why are E and F placed in contact with the poles of the magnets as shown in the diagram?
Define the following term:
Magnetic meridian
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Which is not attracted by a magnet?
Match the following:
| 1. | Electricity and magnetism | a. | Step-down transformer |
| 2. | Force on the conductor | b. | Hans Christian Oersted |
| 3. | Electric bell | c. | I LB |
| 4. | Ns <Np | d. | Electromagnet |
