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प्रश्न
Select the correct option:
The substance which form a strong temporary magnet is:
पर्याय
steel
platinum
soft iron
manganese
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उत्तर
soft iron
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संबंधित प्रश्न
Write true or false of the following statement.
Magnetic keeper is a wooden piece.
Give a reason for the following.
Iron is a magnetic substance.
Define the following term regarding a bar magnet:
Magnetic axis
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.
Bar magnets are often stored in pairs as shown in the figure. E and F being pieces of metal.
Name the metal used for E and F.
Bar magnets are often stored in pairs as shown in the figure. E and F being pieces of metal.
Mark on the diagram the poles of the second magnet,
What are magnetic keepers? What are they used for?
List out the uses of magnets.
Define artificial magnet.
