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Name the types of semicondcutors produce...

Name the types of semicondcutors produced when germanium is doped separately with boron and arsenic. Which one of the better semiconductor and why?

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MODERN PUBLICATION-SOLID STATE-EXERCISE
  1. What are the consequences of metal excess defects ?

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  2. What is electrical conductivity in ionic solids due to ?

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  3. Name the types of semicondcutors produced when germanium is doped sepa...

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  4. Explain Schottky defect in sodium chloride crystal?

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  5. Explain the behaviour of semiconductors and insulators on the basis of...

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  6. Calculate tbe packing efficiency of a metal crystal for a simple cubic...

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  7. What is Frenkel defect? Give an example.

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  8. On the basis of conductivity, how can the solid be classified? What is...

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  9. In terms of band theory, what is the difference: between a conductor ...

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  10. In terms of band theory, what is the difference: between a condutor a...

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  11. Why is Frenkel defect not found in pure alkali metal halides ?

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  12. Expalin the following Anti-Ferromagnetic substances have unpaired elec...

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  13. Explain the following with suitable examples: paramagnetism.

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  14. Explain the following terms with suitable examples: Frenkel defect.

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  15. Describe the two main types of semiconductors.

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  16. What is the difference between ferromagnetic and paramagnetic substanc...

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  17. The number of atoms present in a fcc unit cell is

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  18. Explain the following terms with suitable examples: Schottky defect.

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  19. Explain the following terms with suitable examples: Frenkel defect.

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  20. What are the consequences of metal excess defects ?

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