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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
Select the correct answer
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Magnetic field
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Define the following term regarding a bar magnet:
Magnetic equator
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Distinguish between
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