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Which of the following energy band diagr...

Which of the following energy band diagrams shows the `N`-type semiconductor?

A

B

C

D

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The correct Answer is:
B
in `n`-type semiconductor impurity energy level lies just below the `CB`
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CP SINGH-SEMICONDUCTORS-Exercises
  1. Pure Si at 500K has equal number of electron (n(e)) and hole (n(h)) co...

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  2. A silicon specimen is made into a P-type semiconductor by dopping, on ...

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  3. Which of the following energy band diagrams shows the N-type semicondu...

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  4. The energy band diagrams for three semiconductor samples of silicon ar...

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

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  6. The dominant mechanisms for motion of charge carriers in forward and r...

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  7. A hole diffuses from the p-side to the n-side in a p-n junction.This m...

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  8. In a p-n junction (i) new holes and conduction electrons are produce...

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  9. In the case of forward biasing of PN-junction, which one of the follow...

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  10. To make a PN junction conducting

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  11. A potential barrier of 0.50 V exists across a P-N junction. If the de...

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  12. The reverse biasing in a PN junction diode

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  13. The cause of the potential barrier in a PN diode is

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  14. The potential barrier, in the depletion layer, is due to

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  15. Barrier potential of a p-n junction diode does not depend on

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  16. The depletion layer in P-N junction region is caused by

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  17. In a p- n junction diode not connected to any circuit,

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

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  19. A semiconducting device is connected in a series circuit with a batter...

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  20. The PN junction diode is used as

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