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Alphachimp (talk | contribs) m Reverted edits by 210.18.78.2 (talk) to version 59075186 by 203.206.253.177 using VP |
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Noting that <math>\frac {dI} {dV}</math> corresponds to the instantaneous conductivity of the diode, the small signal resistance <math>r</math> is the reciprocal of this quantity:
<math>r=\frac{1}{I}\frac{kT} {q} </math>
==See also==
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