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प्रश्न
Why it is not advisable to slide a magnet on an iron bar back and forth during magnetising it?
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उत्तर
It is not advisable to slide a magnet on an iron bar back and forth because moving it in opposite directions will work to cancel each other out.
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संबंधित प्रश्न
Answer the following.
Why is it not possible to isolate a single magnetic pole?
State if the following statement is true or false. Correct the statement if it is false.
Whenever a magnet is not in use, it should be stored along with other magnets.
Give a reason for the following.
Iron is a magnetic substance.
Define the following term regarding a bar magnet:
Magnetic field
Answer the following in detail.
List four methods of magnetizing a magnetic substance.
Answer the following in detail.
How can a magnet be demagnetized?
Give scientific reason:
Not attraction but repulsion is a sure test of magnetism.
Explain the following:
Resistance of a conductor
Observe the pictures A and B given in figure carefully.
Which of the following statement is correct for the above given pictures?
