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Which one of the following statement is ...

Which one of the following statement is false?

A

Pure Si doped with trivalent impurities gives a p-type semiconductor

B

majority carrirs in a n-type semiconductor are holes.

C

Minority carriers in a p-type semiconductor are electrons.

D

The resistance of intrinisic semiconductor decreases with increase of temperature.

Text Solution

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The correct Answer is:
B

In a n-type semiconductors electrons are majority carriers and holes are minority carriers
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RESONANCE ENGLISH-SEMICONDUCTORS-Exercise 3
  1. The symbolic representation of four logic gates (i) The logic sym...

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  2. (a) Draw the circuit diagram of reversed bias p-n junction. (b). Dra...

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  3. Which one of the following statement is false?

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  4. The device that can act as a complete electronic circuit is

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  5. A common emitter amplifier has a voltage gain of 50, an input impedanc...

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  6. To get an output 1 from the circuit shown in figure the input must be ...

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  7. In the following figure, the diodes which are forwards biased are :

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  8. Pure Si at 500 K has equal number of electron (n(e)) and hole (n(h)) c...

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  9. A zener diode having breakdown voltage equal to 15V, is used in a volt...

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  10. A transistor is operated in common-emitter configuration at V(c) = 2 v...

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  11. In forward biasing of the p-n junction

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  12. If a small amount of antimony is added to germanium crystal

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  13. Value of forbidden energy gap for semi conductor is:

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  14. Ga As is a/an:

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  15. The number of free electrons is Si at normal temperature is

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  16. Regarding a semiconductor which one of the following statements is wro...

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  17. For making p-n junction diode forward biased:

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  18. In good conductors of electricity the type of bonding that exist is

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  19. Which of the following statements is true for an n-type semi-comductor...

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  20. A light-emitting diode (LED) has a voltage drop of 2V across it and pa...

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