The photons with the highest energy areEnergy (electron volts, eV)101010101011021041010gammaultraviolet infraredshort-AMX-raysradar FM| TVraysraysrayswave101410 1210-10108106104102110210Wavelength (meters, m)Visible light400500600700Wavelength (nanometers, nm)gammainfraredO FM radioO AM radio

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Answered: The photons with the highest energy are…

College Physics

10th Edition

ISBN:9781285737027

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter22: Reflection And Refraction Of Light

Section: Chapter Questions

Problem 2P

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Light Absorption (Photovoltaics / Mertens) 1. What is the photon energy of light at the wavelength λ = 560 nm in eV? (Planck's constant is 6.6 x 10-34 m2 kg / s) 2. What is the penetration depth of light at the wavelength λ = 560nm in c-Si (crystalline Si) and a-Si (amorphous Si)? 3. Light with a wavelength of 600 nm and an irradiance of E= 500 W/m 2 impinges vertically on to a semiconductor of amorphous silicon. At this wavelength the material has a refractive index of 4.6. a. What portion of the light is reflected at the semiconductor surface? b. What thickness and what refractive index should an anti-reflective film possess in an ideal case? Assume SiN is used as an anti-reflective film. What should the thickness of the film be in this case? (you need to look up the refractive index of SIN) 4. Given is a c-Si cell of thickness d = 140 micormeters that is illuminated by light with a strength of E= 1000 W/m 2 ,( a = 100/cm; n = 3.3; λ = 1000 nm). a. How large is the penetration depth…
A tungesten filament is heated to 2600.0 ∘C. Calculate the wavelength for which the emission spectrum of the filament is maximum assuming that it fully absorbes light at all wavelengths. Select one: a.λmax=1009 nm b.λmax=1087 nm c.λmax=1137 nm d.λmax=1115 nm
A tungesten filament is heated to 2600.0 ∘C. Calculate the wavelength for which the emission spectrum of the filament is maximum assuming that it fully absorbes light at all wavelengths. Choose: a.λmax=1009 b.λmax=1115 c.λmax=1137 d.λmax=1087
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1.8 When light with a wavelength of 198 nm strikes the surface of tin metal. What is the photon energy from the wavelength? 1.2 x 10-18 J 1.0 x 10-18 J 1.98 x 10-7 J 7.1 x 10-19 J Based on your answer in Question 1, when light with a wavelength of 198 nm strikes the surface of tin metal, electrons are ejected with a maximum kinetic energy of 2.9 x 10-19 J. What is the binding energy of these electrons to the metal? 1.0 x 10-18 J 1.2 x 10-18 J 7.1 x 10-19 J 1.98 x 10-7 J

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