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Give electronic configuration of germani...

Give electronic configuration of germanium.

A

`1s^(2), 2s^(2) 2p^(6),3s^(2)3d^(10), 4s^(2)4p^(6)`

B

`1s^(2), 2s^(2)2p^(6), 3s^(2)3d^(10), 4s^(1)4p^(1)`

C

`1s^(2),2s^(2)2p^(6),3s^(2)3d^(10), 4s^(2)4p^(2)`

D

`1s^(2), 2s^(2)2p^(6)2d^(10), 3p^(6), 4s^(2)4p^(2)`

Text Solution

Verified by Experts

The correct Answer is:
C
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KUMAR PRAKASHAN-SEMICONDUCTOR ELECTRONICS : MATERIALS, DEVICES AND SIMPLE CIRCUITS -Section-D : Multiple Choice Questions (MCQs) (MCQs From .DARPAN. Based On Textbook)
  1. Resistivity of metal …… and resistivity on semiconductor …… on tempera...

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  2. Give electronic configuration of silicon.

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  3. Give electronic configuration of germanium.

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  4. When the semiconductor is heated ……..

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  5. Electric field is applied to a semiconductor. In it density of conduct...

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  6. The density of electron and holes in an intrinsic semiconductor is n( ...

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  7. …… is the charge on hole.

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  8. Holes and electrons are …..

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  9. To prepare the n-type semiconductor from a tetravalent Si or Ge, the i...

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  10. In intrinsic semiconductor the drift velocity of holes and electron a...

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  11. In a semiconducting material the mobilities of electrons and holes are...

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  12. To make a p-type semiconductor out of pure silicon, it has to mix atom...

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  13. p-type semiconductor is formed when …….. (A) As impurity is mixed i...

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  14. Is there any benefit to adding trivalent or pentavalent impurity to th...

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  15. Trivalent and pentavalent impurities are ….., respectively in terms o...

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  16. The ratio of number density of free electron and hole in p-type semico...

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  17. The number density of electron is 4.5xx10^(22)m^(-3) and number densi...

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  18. The number density of electron is 7xx10^(12)m^(-3) and number density ...

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  19. Which of the diagram shown in figure represents variation of total me...

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  20. What is the unit of energy?

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