. Determine the resistivity of a germanium crystal at 300 K that has the simultaneous presence of (i) donor impurity of 1 in 10' and (ii) acceptor impurity of 1 in 108. Given data: Atomic concentration in Germanium is 4.4 x 1022 atoms/cm ³, n₁ = 2.5 × 10¹3 /cm³, He = 3800 cm² /Vs and h = 180 cm² /V s. 3 3

. Determine the resistivity of a germanium crystal at 300 K that has the simultaneous presence of (i) donor impurity of 1 in 10' and (ii) acceptor impurity of 1 in 108. Given data: Atomic concentration in Germanium is 4.4 x 1022 atoms/cm ³, n₁ = 2.5 × 10¹3 /cm³, He = 3800 cm² /Vs and h = 180 cm² /V s. 3 3

University Physics Volume 3

17th Edition

ISBN:9781938168185

Author:William Moebs, Jeff Sanny

Publisher:William Moebs, Jeff Sanny

Chapter9: Condensed Matter Physics

Section: Chapter Questions

Problem 56P: The measured density of a KCl crystal is 1.984 g/cm3. What is the equilibrium separation distance of...

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X. Determine the resistivity of a germanium crystal at 300 K that has the simultaneous
presence of (i) donor impurity of 1 in 10' and (ii) acceptor impurity of 1 in 10%. Given
data: Atomic concentration in Germanium is 4.4 x 1022 atoms/cm³, n₁ = 2.5 × 10¹3
/cm³, He = 3800 cm² /Vs and h= 180 cm² /V s.

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