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प्रश्न
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उत्तर
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संबंधित प्रश्न
Draw diagrams of the artificial magnets of four different shapes?
Answer the following.
Can you bring two similar poles of two different magnetic close together easily? Why?
Answer the following in detail.
How can a magnet be demagnetized?
Select the correct option:
The substance which form a strong temporary magnet is:
There are two knitting needles. One of them is magnetized. How will you find out which one is magnetized, if no other magnet is available?
Define the term Effective length of a magnet
Why it is not advisable to slide a magnet on an iron bar back and forth during magnetising it?
What are the factors that determine the strength of the magnet?
The pole of a freely suspended magnet that points towards the north is called the south pole and what points towards the south is the celled north pole.
