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प्रश्न
State the laws of magnetism.
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उत्तर
The Laws of Magnetism: Like poles repel each other and unlike poles attract each other.
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संबंधित प्रश्न
Answer the following.
Why is it not possible to isolate a single magnetic pole?
Answer the following in detail.
List four methods of magnetizing a magnetic substance.
If a bar magnet is hung by a thread tied at its center, its north pole becomes steady in the direction of the ______ Pole of the earth.
The real test of a magnet is ______.
Describe two simple experiments to support the statement that magnetism is a property of the molecules of a magnet.
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?
What is a neutral point?
Differentiate between:
Primary and secondary cell.
Thamizh Dharaga and Sangamithirai were playing with a bar magnet. They put the magnet down and it broke into four pieces. How many poles will be there?
Which is not attracted by a magnet?
