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The contrinution in the total current fl...

The contrinution in the total current flowing through a semiconductor due to electrons and holes are `(3)/(4) and (1)/(4)` respectively. If the drift velocity of electrons is `(5)/(2)` times that of holes at this temperature, then the ratio of the concentration of electrons and holes is

A

`6:5`

B

`5:6`

C

`3:2`

D

`2:3`

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The correct Answer is:
A
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RESONANCE ENGLISH-SEMICONDUCTORS-Exercise
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  3. The contrinution in the total current flowing through a semiconductor ...

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  4. p-n junction is

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  5. Diffusion current in a p-n junction is greater than the drift current ...

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  6. In a p-n junction diode, change in temperature due to heating

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  7. A hole diffuses from the p-side to the n-side in a p-n junction.This m...

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  8. The depletion region of a P-N diode, under open circuit condition cont...

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  9. Which is the wrong statement in following sentence? A device in which ...

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  10. The depletion layer in the p-n junction region is caused by

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  11. The contact potential at the junction site in a P-N junction is-

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  12. When value of current increase in P-N junction, then the value of cont...

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  13. The dominant mechanism for motion of charge carriers in forward and re...

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  14. The barrier potential in a P-N junction is maximum in

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  15. The diffusion current in a p-n junction is

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  16. The drift current in a p-n junction is

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  17. For a reverse bias P-N junction-

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  18. Druing P-N junction formation when the electron and holes stops moving...

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  19. The value of barrier potential of P-N juntion in Ge is-

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  20. Region without free electrons and holes in a p-n junction is

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