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Write the difference between the electro...

Write the difference between the electronics devices vacuum tube (valve) and the semiconductor.

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KUMAR PRAKASHAN-SEMICONDUCTOR ELECTRONICS : MATERIALS, DEVICES AND SIMPLE CIRCUITS -Section-A : Questions - Answers
  1. Briefly describe the valve in electronics.

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  2. Give a brief explanation of solid state semiconductor electronics.

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  3. Write the difference between the electronics devices vacuum tube (valv...

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  4. Classify a solid substance based on electrical conductivity and resist...

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  5. Give a classification of semiconductors and write examples of each.

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  6. Why the motion of electron in solid and in an isolated atom is differe...

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  7. Write the definition of valence band and conduction band.

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  8. Explain by drawing the energy levels of Si and Ge containing N atoms a...

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  9. Explain conductor (metal), insulator and semiconductor by drawing diag...

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  10. Explain the crystalline structure by writing the electronic configurat...

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  11. Explain the concept of the hole in the semiconductor.

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  12. Explain with diagram, how current flows due to electron and hole in pu...

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  13. Explain the change in the band with the temperature of the intrinsic ...

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  14. Why is it required to add impurity in pure semiconductor? Mention it's...

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  15. What is n-type semiconductor? Name the majority and minority carriers ...

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  16. What is p-type semiconductor? Name the majority and minority carriers ...

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  17. Explain n and p-type semiconductor based on band theory.

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  18. Explain recombination coefficient of intrinsic semiconductor and obtai...

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  19. Write four points in distinguishing between p-type semiconductor and n...

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  20. Write the difference between intrinsic and extrinsic semiconductor.

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