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प्रश्न
Draw a clearly labelled diagram, to show how a steel bar is magnetised by a divided touch method. A written description is not required.
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उत्तर
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संबंधित प्रश्न
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 ?
Tick the most appropriate answer.
The surest test of magnetism is
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.
Describe two simple experiments to support the statement that magnetism is a property of the molecules of a magnet.
Draw the magnetic field lines around a bar magnet when a bar magnet is placed such that the N pole points North.
With the help of a diagram explain the following:
Magnetisation of an iron bar by a single touch method.
You are provided with two identical metal bars. One out of the two is a magnet. Suggest two ways to identify the magnet.
Give the uses of magnets in everyday life.
