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Write the symbols for a NPN and PNP tran...

Write the symbols for a NPN and PNP transistors.

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SUBHASH PUBLICATION-SEMICONDUCTOR ELECTRONICS-TWO MARKS QUESTIONS WITH ANSWERS
  1. Give the logic symbol, Boolean expression and truth table of a NAND ga...

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  2. Give the logic symbol, Boolean expression and truth table of a NOR gat...

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  3. Write the Boolean equation for a NOR gate and a NAND gate

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  4. Name the two types of integrated circuits.

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  5. How are electron-hole pairs created in a semiconductor?

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  6. When does electron-hole recombination take place?

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  7. Give a schematic two-dimensional representation of an intrinsic Si or ...

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  8. Draw energy band diagram of an intrinsic semiconductor at room tempera...

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  9. Draw I-V characteristics of a Zener diode with neat labelling.

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  10. Draw a neat labelled diagram of a Zener diode used as a DC voltage reg...

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  11. Write the symbols for a NPN and PNP transistors.

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  12. Draw the output characteristic curve for a CE transistor circuit.

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  13. Give the expression for voltage gain in a CE amplifier along with the ...

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  14. What is a tuned circuit?

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  15. If the following waveform is applied to an OR gate, then write the out...

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  16. Mention a few important criteria for the selectrion of a material for ...

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  17. Identify the terms SSI, MSI, LSI and VLSI with respect to digital Ics.

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  18. Explain the working of a zener diode as a voltage regulator.

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  19. Explain the working of a forward biased p-n junction diode.

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  20. Explain the working of a reverse biased p-n junction diode.

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