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संबंधित प्रश्न
Fill in the blank
To light a table lamp and to run a refrigerator, we use ______ as the source of electricity.
How will you test whether a given rod is made of iron or not?
Explain the meaning of the term magnetic field ?
Define the following term regarding a bar magnet:
Effective length
Fill in the blank.
The perpendicular bisector of the line joining the two poles of a magnet is called ...................
Bar magnets are often stored in pairs as shown in the figure. E and F being pieces of metal.
Mark on the diagram the poles of the second magnet,
Explain the following:
Resistance of a conductor
A magnet attracts ______.
List out the uses of magnets.
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?
