Advertisements
Advertisements
प्रश्न
Give a reason for the following.
Iron is a magnetic substance.
Advertisements
उत्तर
Iron is a magnetic substance because it gets attracted by a magnet.
APPEARS IN
संबंधित प्रश्न
Fill in the blank
To light a table lamp and to run a refrigerator, we use ______ as the source of electricity.
Write true or false of the following statement.
Copper cannot be magnetised.
There is repulsion between the _____ poles of a magnet and attraction between its _____ poles.
Select the correct option:
The place around a magnet where its influence can be detected is called:
Bar magnets are often stored in pairs as shown in the figure. E and F being pieces of metal.
Why are E and F placed in contact with the poles of the magnets as shown in the diagram?
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.
How can you identify non-magnetic materials? Give an example of a nonmagnetic material.
Define artificial magnet.
