Universe: Stars And Galaxies
6th Edition
ISBN: 9781319115098
Author: Roger Freedman, Robert Geller, William J. Kaufmann
Publisher: W. H. Freeman
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
Chapter 5, Problem 35Q
To determine
The Kirchhoff’s law which best describes the emission.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
Find the energy of the following. Express your answers in units of electron volts, noting that 1 eV = 1.60 × 10-1⁹ J.
(a) a photon having a frequency of 4.20 x 10¹7 Hz
ev
(b) a photon having a wavelength of 4.60 x 10² nm
eV
(a) Calculate the wavelength of light in vacuum that has a frequency of 5.06 x 10
18
nm
(b) What is its wavelength in flint glass?
nm
(c) Calculate the energy of one photon of such light in vacuum. Express the answer in electron volts.
eV
(d) Does the energy of the photon change when it enters the flint glass?
The energy of the photon changes.
The energy of the photon does not change.
Hz.
Explain.
The temperature of an object is 310 K. The electromagnetic radiation emitted by this object is:
O in the ultraviolet region of the spectrum.
O in the microwave region of the spectrum.
O in the visible region of the spectrum (red).
O in the visible region of the spectrum (yellow).
O in the visible region of the spectrum (violet)..
O in the infrared region of the spectrum.
Chapter 5 Solutions
Universe: Stars And Galaxies
Ch. 5 - Prob. 1QCh. 5 - Prob. 2QCh. 5 - Prob. 3QCh. 5 - Prob. 4QCh. 5 - Prob. 5QCh. 5 - Prob. 6QCh. 5 - Prob. 7QCh. 5 - Prob. 8QCh. 5 - Prob. 9QCh. 5 - Prob. 10Q
Ch. 5 - Prob. 11QCh. 5 - Prob. 12QCh. 5 - Prob. 13QCh. 5 - Prob. 14QCh. 5 - Prob. 15QCh. 5 - Prob. 16QCh. 5 - Prob. 17QCh. 5 - Prob. 18QCh. 5 - Prob. 19QCh. 5 - Prob. 20QCh. 5 - Prob. 21QCh. 5 - Prob. 22QCh. 5 - Prob. 23QCh. 5 - Prob. 24QCh. 5 - Prob. 25QCh. 5 - Prob. 26QCh. 5 - Prob. 27QCh. 5 - Prob. 28QCh. 5 - Prob. 29QCh. 5 - Prob. 30QCh. 5 - Prob. 31QCh. 5 - Prob. 32QCh. 5 - Prob. 33QCh. 5 - Prob. 34QCh. 5 - Prob. 35QCh. 5 - Prob. 36QCh. 5 - Prob. 37QCh. 5 - Prob. 38QCh. 5 - Prob. 39QCh. 5 - Prob. 40QCh. 5 - Prob. 41QCh. 5 - Prob. 42QCh. 5 - Prob. 43QCh. 5 - Prob. 44QCh. 5 - Prob. 45QCh. 5 - Prob. 46QCh. 5 - Prob. 47QCh. 5 - Prob. 48QCh. 5 - Prob. 49QCh. 5 - Prob. 50QCh. 5 - Prob. 51Q
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.Similar questions
- The photoelectric effect can be used in engineering designs for practical applications. For example, infrared goggles used in night-vision applications have materials that give an electrical signal with exposure to the relatively long wavelength of IR light. If the energy needed for signal generation is 7.5 x 10-20 J, what is the minimum wavelength? What is the frequency of light that can be detected? c = 2.998 x 10 m/s h = 6.626 x 10-34 J s marrow_forwardFind the energy of the following. Express your answers in units of electron volts, noting that 1 eV = 1.60 x 10 19 J. (a) a photon having a frequency of 2.30 x 1017 Hz (b) a photon having a wavelength of 2.50 x 102 nmarrow_forwardThe photoelectric effect can be used in engineering designs for practical applications. For example, infrared goggles used in night-vision applications have materials that give an electrical signal with exposure to the relatively long wavelength of IR light. If the energy needed for signal generation is 6.4 x 10-20 J, what is the minimum wavelength? What is the frequency of light that can be detected? c = 2.998 x 10° m/s h = 6.626 x 10-34 J s s-1 Submit Answer Retry Entire Group No more group attempts remainarrow_forward
- The graph below is solar power PER VOLT that reaches the ground as a function of photon energy in eV. Which color below represents the maximum of the Sun's power per volt? Spectral parts IR-C IR-B IR-A 700 VIS UVA UVB 600 500 400 300 200 100 2 Photon energy [eV] violet blue green red invisible infrared (because the photon energy is lower than red) invisible ultraviolet (because the photon energy is higher than violet) Spectral irradiance [W/m?eV]arrow_forwardFind the energy of the following. Express your answers in units of electron volts, noting that 1 eV = 1.60 10-19 J.(a) a photon having a frequency of 7.20 1017 Hz eV (b) a photon having a wavelength of 5.00 102 nm eVarrow_forwardApproximately how many volts would absorbing red photons create in a solar cell?(remember that eV stands for electron-volt] Spectral parts IR-C IR-B IR-A VIS UVA UVB 700 600 500 400 300 200 100 1. 3 Photon energy [eV] 1.7 2.5 3.2 3.8 Spectral irradiance [W/m?eV]arrow_forward
- Find the energy of the following. Express your answers in units of electron volts, noting that 1 eV = 1.60 × 10-19 J. (a) a photon having a frequency of 5.40 × 1017 Hz ev (b) a photon having a wavelength of 8.00 x 10² nm eV Need Help? Master Itarrow_forwardHow much energy does a photon of UV light (frequency = 3.6 x 1016 Hz) have? How fast do the light travel in a vacuum, water (n=1.33), and glass (n=1.50)?arrow_forwardRoughly what frequency and what kind of light would you need to be able to separate an electron from a proton? O f = 101° H z, x ray f = 1014 H z, visible light O f = 102° H z, y ray %D O f = 10° H z, microwavearrow_forward
- (a) How many minutes does it take a photon to travel from the Sun to the Earth? in minutes (b) What is the energy in eV of a photon with a wavelength of 533 nm? in eV (c) What is the wavelength (in m) of a photon with an energy of 1.03 eV? in metersarrow_forward1A photon carries 2.56 eV of energy. What is the photon’s frequency? (h = 6.626 x 10-34 J·s; 1 eV = 1.60 x 10-19 J) 6.03 x 1014 Hz 1.70 x 1014 Hz 3.86 x 1014 Hz 2.71 x 1014 Hz 2The frequency of violet light is 7.5 x 1014 Hz. How much energy does a photon of violet light carry? (h = 6.626 x 10-34 J·s; 1 eV = 1.60 x 10-19 J) 0.148 eV 2.73 x 10-2 eV 3.14 x 10-3 eV 3.11 eV 3During a photoelectric effect experiment, light possessing 2.53 eV of energy is incident on the photosensitive material. Electrons are emitted with an energy of 1.71 eV of energy. What is the work function of the material? 4.24 eV 2.53 eV 1.71 eV 0.82 eVarrow_forwardIt takes 492 kJ of energy to remove one mole of electrons from the atoms on the surface of solid gold. What is the speed of the ejected electrons (in m/s), if the incoming light has a wavelength of 200.0 nmarrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- College PhysicsPhysicsISBN:9781305952300Author:Raymond A. Serway, Chris VuillePublisher:Cengage LearningUniversity Physics (14th Edition)PhysicsISBN:9780133969290Author:Hugh D. Young, Roger A. FreedmanPublisher:PEARSONIntroduction To Quantum MechanicsPhysicsISBN:9781107189638Author:Griffiths, David J., Schroeter, Darrell F.Publisher:Cambridge University Press
- Physics for Scientists and EngineersPhysicsISBN:9781337553278Author:Raymond A. Serway, John W. JewettPublisher:Cengage LearningLecture- Tutorials for Introductory AstronomyPhysicsISBN:9780321820464Author:Edward E. Prather, Tim P. Slater, Jeff P. Adams, Gina BrissendenPublisher:Addison-WesleyCollege Physics: A Strategic Approach (4th Editio...PhysicsISBN:9780134609034Author:Randall D. Knight (Professor Emeritus), Brian Jones, Stuart FieldPublisher:PEARSON
College Physics
Physics
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Cengage Learning
University Physics (14th Edition)
Physics
ISBN:9780133969290
Author:Hugh D. Young, Roger A. Freedman
Publisher:PEARSON
Introduction To Quantum Mechanics
Physics
ISBN:9781107189638
Author:Griffiths, David J., Schroeter, Darrell F.
Publisher:Cambridge University Press
Physics for Scientists and Engineers
Physics
ISBN:9781337553278
Author:Raymond A. Serway, John W. Jewett
Publisher:Cengage Learning
Lecture- Tutorials for Introductory Astronomy
Physics
ISBN:9780321820464
Author:Edward E. Prather, Tim P. Slater, Jeff P. Adams, Gina Brissenden
Publisher:Addison-Wesley
College Physics: A Strategic Approach (4th Editio...
Physics
ISBN:9780134609034
Author:Randall D. Knight (Professor Emeritus), Brian Jones, Stuart Field
Publisher:PEARSON