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प्रश्न
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उत्तर
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संबंधित प्रश्न
Describe a simple experiment to illustrate that like poles of two magnets repel each other while the unlike poles attract ?
How are the magnets kept safely? What is the role of keepers in storing the magnets?
Describe, how you will proceed to determine the position of the pole of a bar 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.
Since every iron atom is a tiny magnet, why are not all iron bar magnets?
If a magnet is carefully broken into two pieces as shown in figure (i), how does the magnetic strength of each piece compare with that of the original magnet? If another magnet is carefully broken in half along its long axis shown in figure (ii), how would the strength of each piece compare with that of the original magnet?
Define the following term:
Geographic meridian
What will happen when we place magnets near cell phones, computers, and DVDs?
The magnetic poles always exist in pairs.
