Physics for Scientists and Engineers, Vol. 1
6th Edition
ISBN: 9781429201322
Author: Paul A. Tipler, Gene Mosca
Publisher: Macmillan Higher Education
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Question
Chapter 38, Problem 22P
(a)
To determine
The value of resistivity of silicon.
(b)
To determine
The comparison for accepted value and value in part (a).
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Pure silicon wafer at the room temperature has an electrical conductivity
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What mass of phosphorus is needed to dope 1.0 g of silicon so that the number density of conduction electrons in the silicon is increased by a multiply factor of 106 from the 10^16 m-3 in pure silicon.
If five electrons out of 1012 electrons in the Valence Band move to the Conduction Band. Calculate the conductivity of an intrinsic silicon. Given the silicon density is (2.33×10³ Kg/m³), the silicon atomic weight is (28.086), the electrons mobility is (0.1605 m²/V.sec.), and the holes mobility is (0.058 m?/V.sec.).
Chapter 38 Solutions
Physics for Scientists and Engineers, Vol. 1
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