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प्रश्न
Write true or false of the following statement.
Magnetic keeper is a wooden piece.
विकल्प
True
False
MCQ
सत्य या असत्य
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उत्तर
False.
Magnetic keepers are pieces of soft iron.
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संबंधित प्रश्न
State two properties of a bar magnet ?
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 |
Bar magnets are often stored in pairs as shown in the figure. E and F being pieces of metal.
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Thamizh Dharaga and Sangamithirai were playing with a bar magnet. They put the magnet down and it broke into four pieces. How many poles will be there?
Observe the pictures A and B given in figure carefully.
Which of the following statement is correct for the above given pictures?
What are the factors that determine the strength of the magnet?
The magnetic poles always exist in pairs.
