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प्रश्न
How will you do this?
Determine whether a material is magnetic or non-magnetic.
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उत्तर
To determine whether a material is magnetic or non-magnetic, I will bring a magnet near it. If the material sticks to the magnet, it is magnetic; otherwise, it is non-magnetic.
संबंधित प्रश्न
Write true or false of the following statement.
Copper cannot be magnetised.
What is a magnet?
State three important uses of a magnet.
Which magnet will you use?
A window shutter opens and shuts continuously in the wind.
Bar magnets are often stored in pairs as shown in the figure. E and F being pieces of metal.
Name the metal used for E and F.
The figure shows a freely suspended magnet in the rest position. Copy the diagram and on its show:
- Angle of declination
- Angle in dip
Define the following term:
Angle of declination
Magnets are used in _______ for generating electricity.
List out the uses of magnets.
