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प्रश्न
Draw a clearly labelled diagram, to show how a steel bar is magnetised by a divided touch method. A written description is not required.
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उत्तर
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संबंधित प्रश्न
Fill in the blank
To light a table lamp and to run a refrigerator, we use ______ as the source of electricity.
“Poles exist in pair”. Comment on this statement ?
Answer the following in short.
What is a magnet? Differentiate between natural and artificial magnets.
Define the following term regarding a bar magnet:
Effective length
With whom should I pair up?
| Group 'A' | Group 'B' |
| (a) Compass | 1. The highest magnetic force |
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| (c) Repulsion | 3. A magnet |
| (d) Magnetic pole | 4. A magnetic needle |
Explain the following:
Resistance of a conductor
The magnetic poles always exist in pairs.
Define the terms magnet and magnetism.
Define natural magnet.
Define artificial magnet.
