Exam (elaborations)
EC ENGR 170ASolutions_Manual_revised_ question and answer
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Chapter 1 Basic Concepts of Optical Fields 1.1 Nature of Light 1.1.1 g 1239.8 eV nm 1239.8 eV 5.47 eV. 227 E λ = = = 1.1.2 g g 1.2398 eV μm 1.2398 μm 1.88 μm. E 0.66 λ = = = Light of a wavelength longer than g λ =1.88 μm is transmitted. 1.1.3 The wavelength of the 5-THz wave is 8 1 12 3 10 m s 60 μm 5 10 Hz c λ ν − × = = = × . Its photon energy is 1.2398 eV μm 1.2398 eV 20.66 meV 60 hν λ = = = . 1.1.4 The optical frequency for the 1.55 μm wavelength is 8 1 6 3 10 m s 193.5 THz 1.55 10 m c ν λ − − × = = = × . Its photon energy is 1.2398 eV μm 1.2398 eV 0.800 eV 1.55 hν λ = = = . 1.1.5 At λ = 635 nm , the photon energy is 1239.8 1239.8 nm eV eV 1.95 eV 635
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Written for
- Institution
- Devry University
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- EC ENGR 170A
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- Uploaded on
- January 6, 2022
- Number of pages
- 176
- Written in
- 2021/2022
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- Exam (elaborations)
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- Questions & answers
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its photon energy
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115 at λ 635 nm
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the photon energy is 12398 12398 nm ev ev 195 ev 635
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ec engr 170asolutionsmanualrevised20161119
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