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A potential barrier V volts exists across P-N junction. The thickness of the depletion region is ‘d’. An electron with velocity ‘Vo’ approaches P-N junction from P side. The velocity of electron crossing the junction is 
  • a)
  • b)
  • c)
    Vo
  • d)
Correct answer is option 'A'. Can you explain this answer?
Verified Answer
A potential barrier V volts exists across P-N junction. The thickness ...

direction of electric field across barrier will be from N type to P type therefore force will be in the direction of velocity.
v2 = u2 + 2 as
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Most Upvoted Answer
A potential barrier V volts exists across P-N junction. The thickness ...
As we know that the electric 
field due to the voltage 1 potential 
barrier is such that it opposes 
the flow of electron from N-region 
to P- region. So,
 
So, 

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A potential barrier V volts exists across P-N junction. The thickness ...
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A potential barrier V volts exists across P-N junction. The thickness of the depletion region is ‘d’. An electron with velocity ‘Vo’ approaches P-N junction from P side. The velocity of electron crossing the junction isa)b)c)Vod)Correct answer is option 'A'. Can you explain this answer?
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