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प्रश्न
Draw a clearly labelled diagram, to show how a steel bar is magnetised by a divided touch method. A written description is not required.
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उत्तर
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संबंधित प्रश्न
What is declination ? Draw a diagram to show the angle between the declination and true direction of geographic north.
Write true or false of the following statement.
Copper cannot be magnetised.
How will you do this?
Find the north pole of a magnet.
If a bar magnet is cut into equal pieces by cutting it at right angles to its axis at two places, ______ bar magnets are formed, and a total of _____ poles are formed.
The figure shows a freely suspended magnet in the rest position. Copy the diagram and on its show:
- Angle of declination
- Angle in dip
What are magnetic keepers? What are they used for?
Define the term Poles of a magnet
Define the following term:
Magnetic meridian
Differentiate between:
Primary and secondary cell.
The magnetic poles always exist in pairs.
