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प्रश्न
Select the correct answer
An example of natural magnet is
विकल्प
iron
steel
lodestone
none of the above
MCQ
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उत्तर
lodestone
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संबंधित प्रश्न
Match the following
| Column A | Column B |
| A) Steel | 1) to store magnets |
| B) Soft iron | 2) temporary magnet |
| C) Use in electric bell | 3) permanent magnet |
| D) Magnetic keepers | 4) electromagnet |
Draw diagrams of the artificial magnets of four different shapes?
Answer the following in detail.
How is the single-touch method of magnetism different from the double-touch method?
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,
What is a natural magnet? State three properties of a magnet.
What are the magnetic poles? Where are they situated?
An object that is attracted by magnet.
The south pole of a bar magnet and the north pole of a U-shaped magnet will _______.
What are the factors that determine the strength of the magnet?
The magnetic poles always exist in pairs.
