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Of the two types charge carries-holes an...

Of the two types charge carries-holes and electrons which has greater mobility?

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AAKASH SERIES-SEMICONDUCTOR DEVICES-Exercise (very Short answer questions)
  1. Why does the Fermi energy level in p-type semiconductor shift towards ...

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  2. When an electric field is applied across a semiconductor,

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  3. Of the two types charge carries-holes and electrons which has greater ...

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  4. Lets npand ne be the number of holes and conduction electrons in an in...

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  5. What is the ratio of number density of free electron and hole in a p-t...

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  6. What is the ratio of n(p) to n(e) , in an n-type semi conductor?

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  7. How does electrical conductivity of semiconductors vary with temperat...

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  8. What is p-n junction diode ? Define depletion layer.

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  9. What are 1) forward bias and 2) reverse - bias?

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  10. What happens to the width of depletionlayer ofa p-n-junction when it i...

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  11. To forward-bias a diode, its p-type is to be connected to the positive...

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  12. To reverse -bias a diode, its p-type is to be connected to the negativ...

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  13. Which type of biasing gives a semi-conductor diode very high resistanc...

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  14. Can the potential barrier across a p - n junction be measured by simpl...

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  15. Which type of break down results due to strong electric fields at the ...

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  16. Is it correct to say that a diode behaves like a closed switch in the ...

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  17. What is the use of a Zener diode?

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  18. In which bias zener diode characteristic is same as that of function d...

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  19. Distinguish half wave and full wave rectifiers

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  20. In half-wave rectification, what is the output frequency if the input ...

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