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प्रश्न
Write the answer in your word.
Write the properties of a magnet.
दीर्घउत्तर
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उत्तर
- A magnet attracts materials like iron, nickel, and cobalt.
- Every magnet has a north and a south pole.
- If you bring two same poles together, they push away; opposite poles pull toward each other.
- A magnet produces an invisible force around it, known as a magnetic field.
- A magnet can make some materials temporarily magnetic by touching them.
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क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
संबंधित प्रश्न
Fill in the blank
Like poles ______ each other and unlike poles _____
How are the magnets kept safely? What is the role of keepers in storing the 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 |
Describe, how you will proceed to determine the position of the pole of a bar magnet.
How will you test the polarity of a magnet?
You are given two similar bars; one is a soft iron and the other is a magnet. How will you distinguish between them without using any other magnet or bar?
Give scientific reason:
Two steel needles hanging from the lower end of a vertical bar magnet do not hang vertically.
With the help of a diagram explain the following:
Magnetisation of an iron bar by a single touch method.
An object that is attracted by magnet.
Define artificial magnet.
