First slide
P-N junction diode

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?


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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