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Derive an expressin for electrical condu...

Derive an expressin for electrical conductiity of semiconductors.

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MODERN PUBLICATION-Solids-EXERCISE
  1. What is an Extrinsic Semi-conductor ?

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  2. Distinguish between intrinsic and extrinsic semiconductors.

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  3. Derive an expressin for electrical conductiity of semiconductors.

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  4. Explain the band theory of solids.

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  5. Explain the formation of energy bands in solids and hence define condu...

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  6. On the basis of the energy band diagrams distinguish between metals, i...

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  7. Distinguish between conductor and semiconductor on the basis of their ...

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  8. Explain the formation of energy bands in solids and hence define condu...

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  9. On the basis of the energy band diagrams distinguish between metals, i...

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  10. On the basis of the energy band diagrams distinguish between metals, i...

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  11. On the basis of the energy band diagrams distinguish between metals, i...

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  12. Explain the formation of energy bands in solids and hence define condu...

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  13. What is an intrinsic semiconductor? How can this material semiconducto...

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  14. What is doping? What are the necessary conditions for it? State any me...

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  15. What are extrinsic semiconductors ? Explain how p-type and n-type semi...

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  16. Derive an expressin for electrical conductiity of semiconductors.

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  17. Using the concept of free electrons in a conductor, derive the express...

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  18. Energy band gap of gallium arsenide phosphate is 1.98 eV.Calculate the...

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  19. The enrgy gap of silicon is 1.14 eV.Find the maximum wavelength ,at wh...

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  20. The energy liberated in the combination of a hole-electron pair is con...

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