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प्रश्न
State the laws of magnetism.
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उत्तर
The Laws of Magnetism: Like poles repel each other and unlike poles attract each other.
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संबंधित प्रश्न
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.
Answer the following in detail.
How is the single-touch method of magnetism different from the double-touch method?
Select the correct option:
The substance which form a strong temporary magnet is:
Draw a clearly labelled diagram, to show how a steel bar is magnetised by a divided touch method. A written description is not required.
Define the term Magnetic axis
With the help of a diagram explain the following:
Magnetisation of steel needle using electric current such that the pointed end should have north polarity.
The magnetic poles always exist in pairs.
Define electromagnet.
