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प्रश्न
Fill in the blank.
Magnetic poles always exist in ...............
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उत्तर
Magnetic poles always exist in pairs.
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संबंधित प्रश्न
You are given two similar bars. One is a magnet and the other is of soft iron. How will you distinguish and identify them ?
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?
A magnet remains steady in a ________ direction.
The alloys called ______ and ______ are used for making industrial magnets.
What are magnetic keepers? What are they used for?
Give scientific reason:
Soft iron is used to make electromagnets.
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?
Which is not attracted by a magnet?
You are provided with two identical metal bars. One out of the two is a magnet. Suggest two ways to identify the magnet.
The strongest natural magnet is ______.
