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प्रश्न
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उत्तर
The two usual shapes of the magnet are bar magnet and horse shoe magnet. The diagrams for bar magnet and horse shoe magnet are as follows :
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संबंधित प्रश्न
Give a reason for the following.
Iron is a magnetic substance.
How will you do this?
Explain that a magnet has a certain magnetic field.
Distinguish between the two methods of making artificial magnets.
Select the correct option:
The substance which form a strong temporary magnet is:
The figure shows a freely suspended magnet in the rest position. Copy the diagram and on its show:
- Angle of declination
- Angle in dip
If a magnet is carefully broken into two pieces as shown in figure (i), how does the magnetic strength of each piece compare with that of the original magnet? If another magnet is carefully broken in half along its long axis shown in figure (ii), how would the strength of each piece compare with that of the original magnet?
Define the term Magnetic axis
Give scientific reason:
Two steel needles hanging from the lower end of a vertical bar magnet do not hang vertically.
Differentiate between:
Primary and secondary cell.
Define artificial magnet.
