Electronics Physics -HW2Q1. In a P-type germanium, ni = 2×10" electrons/m and the density ofboron 4x1023 atoms/m'.The electrons and holes mobility are (0.4 and 0.2 m2/ V. s) respectively.What is its conductivity before and after addition of boron atoms?Note: For after addition of boron atoms you need to compare theactual and approximate conductivityملاحظة: بعد اضافة ذرات البورون يكون حساب التوصيليه بالاستخدام التقريب وبدون استخدامالتقريب والمقارنة بين النتانج

For the given data conductivity is calculated before and after adding of boron

QI. In a P-type germanium, n, = 2x10" electrons/m' and the density of boron 4x102 atoms/m. The electrons and holes mobility are (0.4 and 0.2 m2/ V. s) respectively. What is its conductivity before and after addition of boron atoms? %3D

QI. In a P-type germanium, n, = 2x10" electrons/m' and the density of boron 4x102 atoms/m. The electrons and holes mobility are (0.4 and 0.2 m2/ V. s) respectively. What is its conductivity before and after addition of boron atoms? %3D

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Publisher:Russell E. Smith

Chapter12: Electronic Control Devices

Section: Chapter Questions

Problem 14RQ

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Electronics Physics -HW2
Q1. In a P-type germanium, ni = 2×10" electrons/m and the density of
boron 4x1023 atoms/m'.
The electrons and holes mobility are (0.4 and 0.2 m2/ V. s) respectively.
What is its conductivity before and after addition of boron atoms?
Note: For after addition of boron atoms you need to compare the
actual and approximate conductivity
ملاحظة: بعد اضافة ذرات البورون يكون حساب التوصيليه بالاستخدام التقريب وبدون استخدام
التقريب والمقارنة بين النتانج

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