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प्रश्न
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संबंधित प्रश्न
Fill in the blank
Like poles ______ each other and unlike poles _____
You are given a magnet. How will you use it to find north-south direction at a place?
What is a magnet?
Answer the following.
Can you bring two similar poles of two different magnetic close together easily? Why?
Answer the following in detail.
How can a magnet be demagnetized?
Fill the blank spaces in the table given below:
| Nature of bar | Action of compass needle | |
| North Pole | South Pole | |
| Non-magnetic | No action | ________ |
| ________ | attracted | attracted |
| North pole of a bar magnet | ________ | _________ |
| ________ | attracted | repelled |
Describe two simple experiments to support the statement that magnetism is a property of the molecules of a magnet.
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 term Effective length of a magnet
Define the following term:
Angle of declination
