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प्रश्न
You are provided with two identical metal bars. One out of the two is a magnet. Suggest two ways to identify the magnet.
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उत्तर
There are two techniques to recognise magnets.
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Take both metal bars and place them in the iron filings, then remove them immediately. The magnet will be filled with iron filings, while the regular metal bar will have no filings.
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Place a magnet near each of the metal bars one at a time. The magnetic bar that attracts or repels the magnet is magnetic, whilst the other is not.
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संबंधित प्रश्न
State three important uses of a magnet.
Answer the following in detail.
Write a short note on the theory of magnetism.
A magnet remains steady in a ________ direction.
Describe two simple experiments to support the statement that magnetism is a property of the molecules of a magnet.
Bar magnets are often stored in pairs as shown in the figure. E and F being pieces of metal.
Name the metal used for E and F.
What do you understand by the term magnetic declination?
Define the following term:
Angle of declination
Define the following term:
Angle of dip
What will happen when we place magnets near cell phones, computers, and DVDs?
What is the connection between electricity and magnetism?
