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What are trivalent and pentavalent impur...

What are trivalent and pentavalent impurities?

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CHETANA PUBLICATION-SEMICONDUCTORS-EXERCISE
  1. Distinguish between N-type and P-type semiconductors.

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  2. What are electron current and hole current?

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  3. What are trivalent and pentavalent impurities?

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  4. Why is the conductivity of N-type semiconductor greater than that of P...

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  5. Distinguish between intrinsic semiconductors and extrinsic semiconduct...

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  6. A pure silicon crystal has 4 xx 10^28 atoms m^-3. It is droped by 1ppm...

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  7. A pure silicon crystal at temperature of 300K has electron and hole co...

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  8. What is P-N Junction

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  9. Define Depletion layer

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  10. Define Barrier potential

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  11. What is P-N Junction ? Explain construction and working of P-N Junctio...

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  12. Explain the importance of the depletion region in a P-N junction diode...

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  13. Distinguish between forward bias and reverse

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  14. What causes a larger current through a P-N junction diode when forward...

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  15. How is a P-N junction diode fabricated?

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  16. What do you mean by P-N junction diode?

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  17. Draw the labelled symbol for a Junction diode.

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  18. Explain different ways of connecting a P-N junction diode with cell.

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  19. What happenstopotential barrier and depletion layer in forward biased ...

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  20. With a neat labelled diagram Explain V-I characteristics of P-N juncti...

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