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Suppose one photon has a wavelength of 1700 nanometers while a second photon has a wavelength 1/7 as large. What is the ratio of the energy of the second photon divided by the first photon?

Suppose one photon has a wavelength of 1700 nanometers while a second photon has a wavelength 1/7 as large. What is the ratio of the energy of the second photon divided by the first photon?

Applications and Investigations in Earth Science (9th Edition)
Applications and Investigations in Earth Science (9th Edition)
9th Edition
ISBN:9780134746241
Author:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Chapter1: The Study Of Minerals
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Suppose one photon has a wavelength of 1700 nanometers while a second photon has a wavelength 1/7 as large. What is the ratio of the energy of the second photon divided by the first photon?
Transcribed Image Text:Suppose one photon has a wavelength of 1700 nanometers while a second photon has a wavelength 1/7 as large. What is the ratio of the energy of the second photon divided by the first photon?
Expert Solution
Step 1

first photon wavelenght = 1700 

λ = 1700 nm = 1700×10−9 

c = 3×108×108m/s

h = 6.626×10−34×10−34Js

E = hc / λ

second photon is 1/7 large 

λ =1/7×1700×10−9

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