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The bond that exists in a semi conductor...

The bond that exists in a semi conductor is

A

Covalent Bond

B

Ionic Bond

C

Metallic Bond

D

Hydrogen Bond

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The correct Answer is:
A
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AAKASH SERIES-SEMICONDUCTOR DEVICES-EXERCISE -I (ENERGY BANDS AND CLASSIFICATION OF SOLIDS )
  1. Which of the following is correct

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  2. Which of the energy band diagram shown in the figure corrensponds to t...

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  3. The bond that exists in a semi conductor is

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  4. The conduction band and valence band in a good conductor

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  5. At absolute zero , Si acts as

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  6. On increasing the temperature, the specific resistance of

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  7. A solid which is not transparent to visible light end whose conductivi...

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  8. A piece of copper and another of germanium are cooled from room temper...

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  9. In a good conductor, what is the energy gap between the conduction b...

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  10. In a semiconductor, the separation between conduction band and valence...

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  11. The intrinsic semi conductor behaves as insulator at

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  12. The energy gap for an insulator may be

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  13. In case of a semi conductor, which one of the following statements is ...

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  14. An electric field us applied to a semiconductor.Let the number of char...

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  15. Lets npand ne be the number of holes and conduction electrons in an in...

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  16. If the two ends of a p-n junction are joined by a wire .

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

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

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

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  20. In an intrinsic semiconductor, the fermi energy level lies

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