Tag: rectification ratio

  • Current and resistance in pn junction diodes, L-VII.

    Current and resistance in pn junction diodes, L-VII.

    Current flows in a pn junction diode under the application of external potential. The application of such a potential is known as “biasing”. The resulting Poisson’s equation becomes a nonlinear differential equation, i.e. charge concentrations now depend upon the potential. But the potential V (or Φ) now is a function of ‘x’ (location). Thus the…