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प्रश्न
One of the following is an example for a permanent magnet.
पर्याय
Electromagnet
Mumetal
Soft iron
Neodymium
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उत्तर
Neodymium
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संबंधित प्रश्न
What is the magnetic induction? Explain with the help of a diagram.
Answer the following in short.
If a bar magnet is placed over iron filings, where will the attraction of the iron fillings be
- maximum?
- minimum?
Define the following term regarding a bar magnet:
Magnetic axis
A magnet remains steady in a ________ direction.
Draw lines of force surrounding a bar magnet when it is placed in the magnetic meridian with its north pole pointing geographic, north.
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?
Distinguish between
Natural and artificial magnets.
Which is not attracted by a 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.
