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Distinguish between p type and n type se...

Distinguish between p type and n type semiconductors

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SUBHASH PUBLICATION-SEMICONDUCTOR ELECTRONICS-TWO MARKS QUESTIONS WITH ANSWERS
  1. What are p-type and n-type semiconductors?

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  2. Mention the two methods of biasing a diode.

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  3. Distinguish between p type and n type semiconductors

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  4. Distinguish between n-p-n and p-n-p transistors.

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  5. What is a photo diode? In which mode of biasing does it work?

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  6. Relate I(E ),I(B) and I(C) for a transistor.

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  7. Define current gain at a constant V("CE") and V("BE").

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  8. What is meant by input and output resistance of a transistor amplifier...

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  9. Mention a few semiconductors employed in the fabrication of solar cell...

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  10. Explain a typical p-n juction solar cell with a neat labelling

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  11. Draw I-V characteristics of a solar cell.

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  12. Draw a labelled diagram for a N-P-N transistor showing the necessary D...

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  13. Draw DC bias condition for a PNP transistor.

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  14. Show the circuit arrangement for studying the input and output charact...

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  15. Draw a neat labelled diagram of a transistor amplifier in a CE mode.

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  16. Explain briefly Barkhausen's criteria.

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  17. Distinguish between positive feedback and negative feed back.

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  18. What is Boolean algebra?

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  19. Give the logic symbol, Boolean expression and truth table of an AND ga...

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  20. Write the symbol and truth table for a logic NOT gate

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