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संबंधित प्रश्न
Fill in the blank
Like poles ______ each other and unlike poles _____
How will you test whether a given rod is made of iron or not?
Name four appliances which work using electricity ?
The alloys called ______ and ______ are used for making industrial magnets.
With whom should I pair up?
| Group 'A' | Group 'B' |
| (a) Compass | 1. The highest magnetic force |
| (b) The door of a cupboard | 2. Like poles |
| (c) Repulsion | 3. A magnet |
| (d) Magnetic pole | 4. A magnetic needle |
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?
Magnets are used in _______ for generating electricity.
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?
Define the terms magnet and magnetism.
