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प्रश्न
Fill in the blank
To light a table lamp and to run a refrigerator, we use ______ as the source of electricity.
उत्तर
To light a table lamp and to run a refrigerator, we use mains as the source of electricity.
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संबंधित प्रश्न
Fill in the blank
Like poles ______ each other and unlike poles _____
Select the correct answer
An example of natural magnet is
Answer the following.
Can you bring two similar poles of two different magnetic close together easily? Why?
Answer the following in short.
What is a magnet? Differentiate between natural and artificial magnets.
There is repulsion between the _____ poles of a magnet and attraction between its _____ poles.
If a magnet attracts a piece of metal, that piece must be made of ______.
Draw a clearly labelled diagram, to show how a steel bar is magnetised by a divided touch method. A written description is not required.
A magnet attracts ______.
One of the following is an example for a permanent magnet.
