Questions  

The barrier potential of a  p-n   junction depends on 

  1. type of semiconductor material
  2. amount of doping
  3. temperature

which one of the following is correct?

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ctaimg
a
(1) and (2) only
b
(2) only
c
(2) and (3) only
d
(1), (2) and (3)
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detailed solution

Correct option is D

The barrier potential depends on type of semiconductor (For Si, vb= 0.7  and for Ge vb= 0.3), amount of doping and also on the temperature.


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