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प्रश्न
Write true or false of the following statement.
Magnetic poles occur in pairs.
पर्याय
True
False
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उत्तर
True
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संबंधित प्रश्न
You are given two similar bars. One is a magnet and the other is of soft iron. How will you distinguish and identify them ?
Fill in the blank.
Magnetic poles always exist in ...............
Give a reason for the following.
Iron is a magnetic substance.
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?
Give scientific reason:
Soft iron is used to make electromagnets.
What is a neutral point?
With the help of a diagram explain the following:
Magnetisation of an iron bar by a single touch method.
A magnet attracts ______.
Magnets are used in _______ for generating electricity.
