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प्रश्न
If a magnet attracts a piece of metal, that piece must be made of ______.
विकल्प
any other metal but iron
magnetic material or iron
non-magnetic material
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उत्तर
If a magnet attracts a piece of metal, that piece must be made of magnetic material or iron.
संबंधित प्रश्न
Fill in the blank
Like poles ______ each other and unlike poles _____
Select the correct answer
An example of natural magnet is
Fill in the blank.
Magnetic poles always exist in ...............
Answer the following in detail.
How is the single-touch method of magnetism different from the double-touch method?
The figure shows a freely suspended magnet in the rest position. Copy the diagram and on its show:
- Angle of declination
- Angle in dip
Give scientific reason:
Soft iron is used to make electromagnets.
Give scientific reason:
Two steel needles hanging from the lower end of a vertical bar magnet do not hang vertically.
The strongest natural magnet is ______.
