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The intrinsic carrier density at room temperature in Ge is 2.37X10 19 /m 3 . If the electron and hole mobilitiesare0.38 and 0.18m 2 v -1 s -1 respectively. calculate the resistivity

The intrinsic carrier density at room temperature in Ge is 2.37X1019 /m3. If the electron and hole mobilitiesare0.38 and 0.18m2v-1s-1 respectively. calculate the resistivity

Grade:12th pass

1 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
5 years ago
ni = 2.37 X 1019

e = 1.6 X 10-19

ue = 0.38

uh= 0.18

resistivity = (1/ conductivity ) = (1/ ni * e * (ue + uh) )

= 0.4709

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