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What are piezoelectric crystals ? Give t...

What are piezoelectric crystals ? Give their important uses.

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DINESH PUBLICATION-SOLID STATE-ASSIGNMENT
  1. How are n-type and p-type semiconductors formed ? Give one example in ...

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  2. What types of semi-conductors will be formed when silicon is doped wit...

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  3. What are piezoelectric crystals ? Give their important uses.

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  4. How will you account for the fact that silicon is an insulator but sil...

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  5. Give one example of 1315 compounds.

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  6. Define the term doping. Pure silicon is an insulator. Silicon doped wi...

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  7. What is the magnetic nature of super-conductors?

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  8. How does the electrical conductivity of super- conductors vary with te...

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  9. What types of crystals show pyroelectricity ?

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  10. What is super conductivity ?

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  11. Give one example of peizoelectric substance.

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  12. FERROMAGNETIC SUBSTANCES

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  13. Explain superconductivity.

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  14. At what temperature range most of the metals becomes superconductors

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  15. Define piezoelectricity.

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  16. How does electrical cocductivity of semi-conductors vary with temperat...

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  17. Name the non-stoichiometric point defect responsible for the colour of...

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  18. What is a semiconductor? Describe the two main types of semiconductor ...

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  19. Example the following with suitable examples: a. Ferromagnetism b. P...

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  20. Explain with suitable examples the following : (a) n-type and p-type...

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