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प्रश्न
Tick the most appropriate answer.
The surest test of magnetism is
पर्याय
attraction
repulsion
diffusion
hammering
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उत्तर
repulsion
संबंधित प्रश्न
Write true or false for a given statement.
A current-carrying coil, when suspended freely, can rest in any direction.
Match the following
| Column A | Column B |
| (a). Human body | (1). electric bell |
| (b). Silk thread | (2). current |
| (c). Charge in motion | (3). conductor |
| (d). soft iron | (4). electromagnet |
| (e) . Electromagnet | (5). insulator |
State two properties of a bar magnet ?
How will you test whether a given rod is a magnet or not ?
How will you test whether a given rod is made of iron or not?
“Poles exist in pair”. Comment on this statement ?
What is a magnet?
State three important uses of a magnet.
Which magnet will you use?
You are lost in a forest.
When magnetic material is taken close to a magnet, the material acquires ______.
Distinguish between the two methods of making artificial magnets.
Define the following term:
Geographic meridian
Define the following term:
Angle of dip
With the help of a diagram explain the following:
Magnetisation of an iron bar by a single touch method.
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?
What is the connection between electricity and magnetism?
Define electromagnet.
Give the uses of magnets in everyday life.
