In an unbiased p-n junction, holes diffuse from the p-region to n-region because A- free electrons in the n-region attract them B- they move across the junction by the potential difference C-hole concentration in p-region is more as compared to n-region. D- all of these Which of the following statements is incorrect for the depletion region of a diode? A- There the mobile charges exist. B- Equal number of holes and electrons exist, making the region neutral. C- Recombination of holes and electrons has taken place. D- None of these Potential barrier developed in a junction diode opposes the flow of A- minority carrier in both regions only B- majority carriers only C- electrons in p region D- holes in p region

Power System Analysis and Design (MindTap Course List)
6th Edition
ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Chapter4: Transmission Line Parameters
Section: Chapter Questions
Problem 4.2P: The temperature dependence of resistance is also quantified by the relation R2=R1[ 1+(T2T1) ] where...
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In an unbiased p-n junction, holes diffuse from the p-region to n-region because
A- free electrons in the n-region attract them
B- they move across the junction by the potential difference
C-hole concentration in p-region is more as compared to n-region.
D- all of these
Which of the following statements is incorrect for the depletion region of a diode?
A- There the mobile charges exist.
B- Equal number of holes and electrons exist, making the region neutral.
C- Recombination of holes and electrons has taken place.
D- None of these
Potential barrier developed in a junction diode opposes the flow of
A- minority carrier in both regions only
B- majority carriers only
C- electrons in p region
D- holes in p region
Transcribed Image Text:In an unbiased p-n junction, holes diffuse from the p-region to n-region because A- free electrons in the n-region attract them B- they move across the junction by the potential difference C-hole concentration in p-region is more as compared to n-region. D- all of these Which of the following statements is incorrect for the depletion region of a diode? A- There the mobile charges exist. B- Equal number of holes and electrons exist, making the region neutral. C- Recombination of holes and electrons has taken place. D- None of these Potential barrier developed in a junction diode opposes the flow of A- minority carrier in both regions only B- majority carriers only C- electrons in p region D- holes in p region
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