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प्रश्न
You are provided with iron filings and a bar magnet without labelling the poles of the magnet. Using this...
- How will you identify the poles of the magnet?
- Which part of the bar magnet attracts more iron filings? Why?
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उत्तर
- When we place the bar magnet in iron fillings a large number of iron fillings stick on the two ends of the bar magnet. These ends are poles of the magnet.
- Poles will attract more iron filings. Because poles have high magnetic strength.
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संबंधित प्रश्न
In which direction does a suspended magnet come to rest?
Show that a magnet has two poles.
A cylindrical magnet has only one pole.
Similar poles of a magnet repel each other.
The following diagrams show two magnets near one another. Use the words, 'Attract, Repel, Turn around' to describe what happens in each case.
Explain the attraction and repulsion between magnetic poles.
Where are poles of a bar magnet located?
poles repel to each other.
- N – N
- N – S
- S – N
- S – S
Analogy:
Repel to each other: Like poles.
Attract to each other: ______.
Three identical iron bars are kept on a table. Two out of three bars are magnets. In one of the magnet the North-South poles are marked. How will you find out which of the other two bars is a magnet? Identify the poles of this magnet.
