Gaps 12 Suppose we expose a material to light and observe whether the material is transparent to that particular wavelength. We try to following wavelengths: Color Wavelength (nm) Passes through material Red 650 yes Green 550 yes Blue 450 no 1) What is the best upper bound to the electronic gap? That is, what is the smallest energy that from this information you know the gap is lower than or equal to? eV Submit
Gaps 12 Suppose we expose a material to light and observe whether the material is transparent to that particular wavelength. We try to following wavelengths: Color Wavelength (nm) Passes through material Red 650 yes Green 550 yes Blue 450 no 1) What is the best upper bound to the electronic gap? That is, what is the smallest energy that from this information you know the gap is lower than or equal to? eV Submit
College Physics
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ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
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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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![Gaps
1
Suppose we expose a material to light and observe whether the material is transparent to that particular wavelength. We
try to following wavelengths:
Color Wavelength (nm) Passes through material
Red
650
yes
Green
550
yes
Blue
450
no
1) What is the best upper bound to the electronic gap? That is, what is the smallest energy that from this information you
know the gap is lower than or equal to?
eV
Submit
+)
2) What is the best lower bound to the electronic gap? That is, what is the largest energy that from this information you
know the gap is greater than?
eV](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5008f8e9-4170-45ef-8dec-38abbba9096f%2F65afe479-698e-49e3-becc-1b477890c8e1%2Fzv7y5wm_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Gaps
1
Suppose we expose a material to light and observe whether the material is transparent to that particular wavelength. We
try to following wavelengths:
Color Wavelength (nm) Passes through material
Red
650
yes
Green
550
yes
Blue
450
no
1) What is the best upper bound to the electronic gap? That is, what is the smallest energy that from this information you
know the gap is lower than or equal to?
eV
Submit
+)
2) What is the best lower bound to the electronic gap? That is, what is the largest energy that from this information you
know the gap is greater than?
eV
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