The energy of ultraviolet photons is approximatelyelectron-volts, eV.Energy (electron volts, eV)101010102102101041010gammaultravioletinfraredX-raysradarIFM TVshort-AMraysraysrayswave10 14101210-1010106Wavelength (meters, m)1041021102104Visible light400500Wavelength (nanometers, nm)60070010^210^1110^-2

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Answered: The energy of ultraviolet photons is…

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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Find the momentum of a 7.50-cm wavelength microwave photon. 8.835 x10-32 kg · m/s Hint: Recall the formula for the momentum of a photon.
In Chapter 22, the intensity of light striking a surface was related to the electric field of the associated electro- magnetic wave. For photons, the intensity is the number of photons striking a 1-m? area per second. Suppose 1.0 x 1012 photons of 497-nm light are incident on a 1-m² surface every second. What is the intensity of the light? Using the wave model of light, what is the maximum electric field of the electromagnetic wave?
Photons of a certain ultraviolet light have an energy of 6.70 ✕ 10−19 J. (a) What is the frequency of this UV light? Hz(b) Use ? = c/f to calculate its wavelength in nanometers (nm). nm
What is the energy (in Joules, J) and color associated with 532-nm light? Energy and Type of EM Radiation A) 3.74×10-19 J Red (Visible, close to IR range) B) 3.74×10-19 J Violet (Visible, close to UV range) C) 3.74×10-19 J Green (Visible, middle of visible range) D) 3.74×10-28 J Colorless (Radio) E) 2.68×10+18 J Colorless (Gamma)
Find the energy of the following. Express your answers in units of electron volts, noting that 1 eV = 1.60 x 1019 J. (a) a photon having a frequency of 6.60 x 101 Hz 2733.25 ev (b) a photon having a wavelength of 6.40 x 102 nr 2.65e-12 Calculate the frequency of light corresponding to the given wavelength and from the frequency calculate the energy of a photon with that wavelength. eV
Photons of a certain ultraviolet light have an energy of 6.08 x 1019 J. (a) What is the frequency of this UV light? Hz (b) Use 1 = c/f to calculate its wavelength in nanometers (nm). nm
The photons with the longest wavelength are Energy (electron volts, eV) 10 10 10 102 10 10 10 10 10 gamma ultraviolet infrared short- X-rays radar IFM TV AM rays rays rays wave 1014 1012 1010 10 10 Wavelength (meters, m) 10 102 10 10 ****. Visible light 400 500 600 700 Wavelength (nanometers, nm) O gamma O infrared FM radio O AM radio
What color would a photon with an energy of 2.175 eV be? 1 eV = 1.60218 x 10^-19 Red 700-635 nm Orange 635-590 nm Yellow 590-560nm Green 560-520nm Cyan 520-490nm Blue 490-450nm Violet 450-400nm
The photoelectric equation for the kinetic energy of a photoelectron is, following Einstein, E < hf – W, where h is Planck's constant, f is the frequency of the light, and W is the work-function. Sodium has W = 3.2 x 10-19 J. When sodium is illuminated by monochromatic light of a particular frequency, electrons are emitted with speeds up to 8 x 105 m s-1. a) Calculate the wavelength of the light. b) Calculate the stopping potential.
What is the energy of a 858 nm photon in eV? (Note: Planck's constant for eV units is 4.135 1o 15 ev's)
Photons of a certain infrared light have an energy of 1.68 x 10-19 J (a) What is the frequency of this IR light? Planck's constant is 6.63 x 10-34 J*s (b) What is the wavelength of this light?
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

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The energy of ultraviolet photons is approximately electron-volts, eV.