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Explain why artificial magnets are prefe...

Explain why artificial magnets are preferred to natural magnets.

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Assertion: Artificial magnets are preferred to natural magnets Reason: Artificial magnets are far stronger and can be cast in to any desired shape or size

Natural magnets are stronger than artificial magnets.

What is an artificial magnets?

PEARSON IIT JEE FOUNDATION-MAGNETISM -Short answer type question
  1. Write short notes on the earth's magnetic field.

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  2. Define terrestrial magnetism.

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  3. Give two properties of lines of force.

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  4. How are the molecular magnets of a magnet affected, when the magnet is...

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  5. Magnetic lines of force intersect each other .

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  6. Draw the lines of force due to two bar magnets, north pole of one faci...

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  7. Why does north pole of a magnet points towards geographical north ?

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  8. Draw a neat diagram of lines of force around two bar magnets placed as...

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  9. Give details regarding angle of inclination and declination.

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  10. Explain why artificial magnets are preferred to natural magnets.

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  11. How can a magnet be demagnetized ?

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  12. Explain why ferromagnetic substances are used to make permanent magnet...

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  13. The angle of dip increases as we move from

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  14. Write short notes on magneic keepers.

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  15. consider the following statement A and B , and select the correct choi...

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  16. What properties of magnetic substance are explained on the basis of mo...

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  17. Draw the lines of force of a bar magnet neglecting the earth's magneti...

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

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  19. List the properties of magnetic lines of force.

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  20. Draw the lines of force due to two bar magnets, the north pole of one ...

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