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A P -type semiconductor can be obtained ...

A P -type semiconductor can be obtained by adding

A

Arsenic to pure silicon

B

Gallium to pure silicon

C

Antimony to pure germanium

D

Phosphorus to pure germanium.

Text Solution

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The correct Answer is:
B
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TARGET PUBLICATION-SEMICONDUCTORS-Competitive thinking
  1. A semiconductor has equal electron and hole concentration of 2xx10^(8)...

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  2. The majority charge carriers in P -type semiconductor are

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  3. A P -type semiconductor can be obtained by adding

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  4. P-type semiconductors are made by adding impurity element

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  5. In a n-type semiconductor, which of the following statement is true?

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  6. If n(e) and n(h) are the number of electrons and holes in a semiconduc...

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  7. In n type semiconductor, electrons are majority charge carriers but it...

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  8. When N-type of semiconductor is heated

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  9. PN-junction diode works as a insulator, if connected

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  10. With forward biased mode, the p-n junction diode

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  11. The forward biased diode comection is

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  12. Which one of the following represents forward bias diode?

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  13. In the following, reverse biased diode is.

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  14. The barrier potential of a p-n junction depends on the (i)type of sem...

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

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  16. Pick out the statement which is not true

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  17. Application of a forward bias to a p-n junction

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  18. The change in current through a junction diode is 1.2 mA when the forw...

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  19. Which is the correct diagram of a half- wave reactifier?

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  20. In a full wave rectifiers, input ac current has a frequency 'v'. The o...

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