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प्रश्न
Answer the following.
Can you bring two similar poles of two different magnetic close together easily? Why?
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उत्तर
No, because like poles repel each other when two magnetic are brought close to each other.
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संबंधित प्रश्न
“Poles exist in pair”. Comment on this statement ?
What is declination ? Draw a diagram to show the angle between the declination and true direction of geographic north.
Draw diagrams of the artificial magnets of four different shapes?
State if the following statement is true or false. Correct the statement if it is false.
Attraction is the surest test for magnetism.
Select the correct option:
The substance which form a strong temporary magnet is:
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?
State three important properties of a magnet.
Draw the magnetic field lines around a bar magnet when a bar magnet is placed such that the N pole points North.
Match the following.
| Magnetite | Magnetic lines |
| A tiny pivoted magnet | Natural magnet |
| Cobalt | Compass box |
| Closed curves | Ferromagnetic material |
| Bismuth | Diamagnetic material |
