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प्रश्न
Match the following.
| Magnetite | Magnetic lines |
| A tiny pivoted magnet | Natural magnet |
| Cobalt | Compass box |
| Closed curves | Ferromagnetic material |
| Bismuth | Diamagnetic material |
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उत्तर
| Magnetite | Natural magnet |
| A tiny pivoted magnet | Compass box |
| Cobalt | Ferromagnetic material |
| Closed curves | Magnetic lines |
| Bismuth | Diamagnetic material |
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संबंधित प्रश्न
Select the correct alternative
A freely suspended magnet rests in
Answer the following.
Can you bring two similar poles of two different magnetic close together easily? Why?
Fill in the blank.
Magnetic poles always exist in ...............
With whom should I pair up?
| Group 'A' | Group 'B' |
| (a) Compass | 1. The highest magnetic force |
| (b) The door of a cupboard | 2. Like poles |
| (c) Repulsion | 3. A magnet |
| (d) Magnetic pole | 4. A magnetic needle |
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?
What do you understand by the term magnetic declination?
Differentiate between:
Primary and secondary cell.
Which is not attracted by a magnet?
Define artificial magnet.
