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प्रश्न
Select the correct option:
The place around a magnet where its influence can be detected is called:
पर्याय
magnetic lines of force
magnetic pole
magnetic field
magnetic space
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उत्तर
magnetic field
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संबंधित प्रश्न
Write true or false of the following statement.
Magnetic poles occur in pairs.
Write true or false of the following statement.
Copper cannot be magnetised.
Answer the following in short.
What is a magnet? Differentiate between natural and artificial magnets.
Answer the following in short.
If a bar magnet is placed over iron filings, where will the attraction of the iron fillings be
- maximum?
- minimum?
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 |
Bar magnets are often stored in pairs as shown in the figure. E and F being pieces of metal.
Mark on the diagram the poles of the second magnet,
Differentiate between:
Primary and secondary cell.
Artificial magnets are made in different shapes such as ______, _____ and _______.
What are the factors that determine the strength of the magnet?
