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Draw the energy band diagram of a p-type...

Draw the energy band diagram of a p-type semiconductor. Deduce an expression for the conductivity of a p-type semiconductor.

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PRADEEP-ELECTRONIC DEVICES-Exercise
  1. What is doping ? State the methods of doping.

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  2. How is an n-type semiconductor formed? Name the majority charge carrie...

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  3. Draw the energy band diagram of a p-type semiconductor. Deduce an expr...

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  4. EFFECT OF TEMPERATURE ON THE MOBILITY AND CONDUCTIVITY OF ELECTRONS AN...

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  5. What do you understand by electrical conductivity of a semiconductor? ...

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  6. What is p-n junction? How is a p-n junction made? How potential barrie...

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  7. Explain the formation of depletion layer and potential barrier in p-n ...

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  8. Explain with the help of a diagram, how depletion region and potential...

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  9. Using the necessary circuit diagram, show how the V-I characteristics ...

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  10. Explain briefly with the help of necessary diagram, the forward and th...

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  11. Draw a circuit diagram of a full-wave rectifier. Explain its working p...

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  12. In the following diagram, which bulb out of B(1) and B(2) will glow an...

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  13. The diagram Fig.12 shown a piece of pure semiconductor S in series wit...

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  14. Draw the circuit diagram of an illuminated photodiode in reverse bias?...

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  15. What is light emitting diode (LED) ? Mention two important advantages ...

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  16. Mention the important considerations required while fabricating a p-n ...

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  17. Give reasons for the following: (i) High reverse voltage do not appe...

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  18. Write the function of three segments of a transistor.

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  19. Sketch the three modes of study of n-p-n junction transistor.

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  20. Explain that a transistor can be used as a switch.

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