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Paramagnetic substance obeys Curie.s law...

Paramagnetic substance obeys Curie.s law. (Yes/No.)

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PUNJAB BOARD PREVIOUS YEAR PAPERS-CLASSIFICATION OF MAGNETIC MATERIALS-Exercise
  1. Write one property of ferromagnetic substance.

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  2. Write one property of diamagnetic substance.

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  3. Write one property of paramagnetic substances.

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  4. Write one property of diamagnetic substance.

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  5. Write one property of ferromagnetic substance.

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  6. Write whether the given statement is true or false : The magnetic susc...

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  7. Write whether the given statement is true or false : A diamagnetic sub...

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  8. Write whether the given statement is true or false : The diamagnetic s...

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  9. What are diamagnetic substances ?

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  10. What is a ferromagnetic substance ? Give one example.

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  11. Paramagnetic substance obeys Curie.s law. (Yes/No.)

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  12. Define magnetic retentivity for a ferromagnetic substance.

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  13. Give two points to compare the magnetic properties of steel and soft i...

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  14. What type of magnetic material is used in making electromagnets and wh...

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  15. Which material is preferred for making permanent magnets? Give reason ...

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  16. Give four differences between ferromagnetic, paramagnetic and diamagne...

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  17. What type of magnetic material is used in making electromagnets and wh...

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  18. What are permanent and electromagnets ? Compare their important proper...

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  19. What are dia-, para- and ferro-magnetic materials ? Discuss their impo...

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  20. Explain how an atom behaves as a magnetic dipole ? Find an expression ...

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