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प्रश्न
When magnetic material is taken close to a magnet, the material acquires ______.
पर्याय
permanent magnetism
induced magnetism
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उत्तर
When magnetic material is taken close to a magnet, the material acquires induced magnetism.
संबंधित प्रश्न
State four important properties of a bar magnet?
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?
Define the following term regarding a bar magnet:
Magnetic equator
Write the answer in your word.
What are the practical uses of a magnet?
What is a natural magnet?
Give scientific reason:
Soft iron is used to make electromagnets.
Give scientific reason:
Not attraction but repulsion is a sure test of magnetism.
Explain the following:
Resistance of a conductor
With the help of a diagram explain the following:
Magnetisation of steel needle using electric current such that the pointed end should have north polarity.
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?
