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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 carriers in a n-type semiconductor are holes

C

Minority carriers in a p-type semiconductor are electrons

D

The resistance of intrinsic semiconductor decreases with increase of temperature.

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The correct Answer is:
B
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NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)-SOLID AND SEMICONDUCTOR DEVICES-Exercise
  1. If a small amount of antimony is added to germanium crystal

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  2. In forward biasing of the p-n junction:

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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 impedenc...

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  6. To get an output y=1 from the circuit shown below, the input must be

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  7. Sodium has body centred packing. Distance between two nearest atoms is...

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  8. A transistor is operated in common emitter configuration at V(c)=2 V s...

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  9. The symbolic representation of four logic gates are given in Fig.The l...

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  10. A p-n photodiode is fabricated from a semiconductor with a band gap of...

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  11. The circuit is equivalent to

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  12. A p-n photodiode is made of a material with a band gap of 2.0 eV. The ...

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  13. The voltage gain of an amplifier with 9% negative feedback is 10. The ...

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  14. If the lattice parameter for a crystalline structure is 3.6Å, then the...

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  15. For a cubic crystal structure which one of the following relations ind...

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  16. In the energy band diagram of a material shown below, the open circles...

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  17. In the following circuit, the output Y for all possible inputs A and B...

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  18. The following figure shows a logic gate circuit with two inputs A and ...

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  19. A forward biased diode is

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  20. A transistor is operated in common emitter configuration at constant c...

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