The intrinsic conductivity of pure silicon at 20°C is 5x10-4 / m (very low) and the band-gap energy is 1.11 eV. At what temperature is the intrinsic conductivity 2000x higher than at room temperature? (a) (b) (c) (d) 1566K 448K 175K 273K
The intrinsic conductivity of pure silicon at 20°C is 5x10-4 / m (very low) and the band-gap energy is 1.11 eV. At what temperature is the intrinsic conductivity 2000x higher than at room temperature? (a) (b) (c) (d) 1566K 448K 175K 273K
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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Transcribed Image Text:The intrinsic conductivity of pure silicon at 20°C is 5x10-4 / m (very low) and the band-gap
energy is 1.11 eV. At what temperature is the intrinsic conductivity 2000x higher than at room
temperature?
(a)
(b)
(c)
(d) 1566K
448K
175K
273K
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