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To get a n-type semiconductor from silic...

To get a n-type semiconductor from silicon, it should be doped with a substance with valence

A

2

B

1

C

3

D

5

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The correct Answer is:
D
5
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To get a n- type semiconductor from silicon , it should be doped with a substance with valency

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What are p-type and n-type semiconductors?

ICSE-SOLID STATE-EXERCISE(PART-I OBJECTIVE QUESTIONS)
  1. Schottky defect is observed in crystals when

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  2. Which of the following is true about the charge acquired by p-type sem...

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  3. To get a n-type semiconductor from silicon, it should be doped with a ...

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  4. The total number of tetrahedral voids in the face centred unit cell is

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  5. Which of the following point defects are shown by AgBr(s) crystals ? ...

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  6. In which pair most efficient packing is present ?

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  7. The percentage of empty space in a body centred cubic arrangement is

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  8. Which of the following statements is not true about the hexagonal clos...

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  9. In which of the following structures coordination number for cations a...

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  10. What is the coordination number in a square close packed structure in ...

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  11. Which kind of defects are introduced by doping ?

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  12. Silicon doped with electron-rich impurity forms

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  13. Which of the following statements is not true

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  14. Which of the following is not true about the ionic solids?

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  15. A ferromagnetic substance becomes the permanent magnet when it is plac...

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  16. The correct order of the packing efficiency in different types of unit...

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  17. Which of the following defects is also known as dislocation defect?

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  18. In the cubic close packing, the unit cell has

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  19. The edge lengths of the unit cells in terms of the radius of spheres c...

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  20. Which of the following represents correct order of conductivity in sol...

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