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प्रश्न
If a magnet attracts a piece of metal, that piece must be made of ______.
पर्याय
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
Match the following
| Column A | Column B |
| (a). Human body | (1). electric bell |
| (b). Silk thread | (2). current |
| (c). Charge in motion | (3). conductor |
| (d). soft iron | (4). electromagnet |
| (e) . Electromagnet | (5). insulator |
How will you test whether a given rod is made of iron or not?
You are given two similar bars. One is a magnet and the other is of soft iron. How will you distinguish and identify them ?
What is the magnetic induction? Explain with the help of a diagram.
Define the following term regarding a bar magnet:
Effective length
Describe two simple experiments to support the statement that magnetism is a property of the molecules of a magnet.
What is a natural magnet?
Give scientific reason:
Not attraction but repulsion is a sure test of magnetism.
Artificial magnets are made in different shapes such as ______, _____ and _______.
Consider the statement given below and choose the correct option.
Assertion: Iron filings are concentrated more at the magnetic poles.
Reason: The magnets are so sharp.
