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Three semi-conductor are arranged in the...

Three semi-conductor are arranged in the increasing order of their energy gap as follows. The correct arrangement is

A

Tellurium,germanium,silicon

B

Tellurium, silicon, germanium

C

Silicon, germanium, tellurium

D

Silicon, tellurium, germanium

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The correct Answer is:
A
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TARGET PUBLICATION-SEMICONDUCTORS-Competitive thinking
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  2. The band gap of an insulator, conductor and semiconductor are respecti...

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  3. Three semi-conductor are arranged in the increasing order of their ene...

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  4. Assertion : The energy gap between the valence band and conduction ban...

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  5. To a germanium sample, traces of gallium are added as an impurity. The...

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  6. When phosphorus and antimony are mixed in germanium, then

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  7. Intrinsic semiconductor is electrically neutral. Extrinsic semiconduct...

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  8. In extrinsic semiconductors-

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  9. Serious draw back of the semiconductor device is

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  10. The density of an electron-hole pair in a pure germanium is 3xx 10^(1...

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  11. A semiconductor has equal electron and hole concentration of 2xx10^(8)...

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

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

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

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

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

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

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  18. When N-type of semiconductor is heated

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

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

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