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What is current amplification factor of ...

What is current amplification factor of a CB arrangement of a n-p-n transistor.

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What is n-p-n transistor.

In a n-p-n transistor in CE configuration, the collector voltage is 8V.The voltage drop across the load resistance of 800Ω connected in collector circuit is 0.8V. If the current amplification factor is 25, Calculate emitter voltage.

For a Common emitter emplifer the voltage across collector resistance 2kOmega is 2V. If the current amplification factor is 200 and base resistance is 1.5Omega , what is the inpur voltage?

R G PUBLICATION-ELECTRONIC DEVICES-EXERCISE
  1. Write short notes on the following Zener diode

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  2. Define the term emitter, collector and base of a transistor.

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  3. What is current amplification factor of a CB arrangement of a n-p-n tr...

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  4. Explain, how a transistor can be used as a switch with the help of a c...

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  5. How transistor can be used an amplifier?

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  6. What is transfer characteristics. Draw the transfer characteristic gra...

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  7. Deduce the expression for the voltage gain, A of a amplifier.

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  8. What is a feedback amplifier? Draw its diagram.

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  9. Write a short note on Integrated circuit.

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  10. Differentiate between SSI,LSI,MSI and VLSI.

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  11. Distinguish between electron and hole.

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  12. Difference between intrinsic and extrinsic semiconductor?

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  13. Distinguish between n type and p type semiconductor.

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  14. In amplifier why signal voltage is always less than biasing voltage.

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  15. Describe the working principle of a solar cell.

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  16. What is a Zener diode? How is it biased in normal operation?

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  17. What is half wave and full wave rectifier.

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  18. Write the different energy levels of Si and Ge crystals.

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  19. What is a junction transistor. What are the different types of transis...

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  20. With a diagram, write the difference between energy bands of metals, i...

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