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What happens to the orientations of the molecules of a magnetised iron bar ?

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PEARSON IIT JEE FOUNDATION-MAGNETISM -TEST YOUR CONCEPTS (Very Short Answer Type Questions)
  1. What is the difference between geographic axis and geographic meridian...

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  2. Magnetic keepers are used to prevent the loss of magnetism due to

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  3. What happens to the orientations of the molecules of a magnetised iron...

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  4. What is magnetic induction ?

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  5. What is a lodestone ?

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  6. What is a magnetic meridian?

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  7. A substance placed near a strong magnet is attracted by it, substance ...

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  8. What is an artificial magnets?

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  9. What is the effective length of a bar magnet ?

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  10. Assertion : Diamagnetic substances are not attracted by magnetic fiel...

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  11. What is a magnetic pole ?

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  12. When a magnet is broken into two parts, each part will havepoles .

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  13. What is magnetic compass ?

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  14. Which is more powerful between a bar magnet and a horshoe magnet ?

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  15. When an iron bar is placed nearer to the north pole of magnet, the sou...

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  16. A freely suspended magnet comes to rest in the direction.

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  17. Which is more powerful between a magnetic compass needle and a bar mag...

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  18. Magnetic lines of force

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  19. What is the difference between magnetic axis and magnetic meridian?

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  20. In double touch method of magnetization what is the polarity of the e...

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