Physical Science (12th Edition), Standalone Book
12th Edition
ISBN: 9781260150544
Author: Bill W. Tillery
Publisher: McGraw Hill Education
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
Chapter 7, Problem 7PEA
To determine
The number of photons arriving per second with the sunlight has a wavelength
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
The energy flux of sunlight reaching the surface of the earth is 1.388 × 103 W/m2. How many photons (nearly) per square metre are incident on the Earth per second? Assume that the photons in the sunlight have an average wavelength of 550 nm.
The energy flux of sunlight reaching the surface of the earth is 1.388 x 10³ w/m?. How
many photons (nearly) per square metre are incident on the Earth per second? Assume
that the photons in the sunlight have an average wavelength of 550 nm.
(a) How many minutes does it take a photon to travel from the Sun to the Earth?
8.32
It can be useful to remember that light travels from the Sun to Earth in about 8.32 minutes. min
(b) What is the energy in eV of a photon with a wavelength of 628 nm?
1.98
eV
(c) What is the wavelength (in m) of a photon with an energy of 1.13 eV?
1.76*10**-6
Chapter 7 Solutions
Physical Science (12th Edition), Standalone Book
Ch. 7 - 1. Which of the following is luminous?
a. Moon
b....Ch. 7 - Prob. 2ACCh. 7 - Prob. 3ACCh. 7 - Prob. 4ACCh. 7 - 5. Light interacts with matter by which...Ch. 7 - Prob. 6ACCh. 7 - 7. Light is said to travel in straight-line paths,...Ch. 7 - 8. The image you see in a mirror is
a. a real...Ch. 7 - Prob. 9ACCh. 7 - Prob. 10AC
Ch. 7 - Prob. 11ACCh. 7 - 12. The component colors of sunlight were first...Ch. 7 - 13. The color order of longer-wavelength to...Ch. 7 - Prob. 14ACCh. 7 - 15. Polarization of light is best explained by...Ch. 7 - 16. Light in one plane is transmitted and light in...Ch. 7 - Prob. 17ACCh. 7 - Prob. 18ACCh. 7 - Prob. 19ACCh. 7 - Prob. 20ACCh. 7 - 21. Fiber optics transmits information using
a....Ch. 7 - 22. A luminous object
a. reflects a dim blue-green...Ch. 7 - Prob. 23ACCh. 7 - 24. The difference in the light emitted from a...Ch. 7 - Prob. 25ACCh. 7 - 26. An image that is not produced by light rays...Ch. 7 - Prob. 27ACCh. 7 - Prob. 28ACCh. 7 - 29. Which of the following can only be explained...Ch. 7 - 30. The polarization behavior of light is best...Ch. 7 - Prob. 31ACCh. 7 - Prob. 32ACCh. 7 - Prob. 33ACCh. 7 - Prob. 34ACCh. 7 - 35. The electromagnetic wave model defines an...Ch. 7 - 36. Of the following, the electromagnetic wave...Ch. 7 - 37. Of the following, the electromagnetic wave...Ch. 7 - Prob. 38ACCh. 7 - 39. Green grass absorbs
a. yellow light.
b. only...Ch. 7 - Prob. 40ACCh. 7 - Prob. 41ACCh. 7 - Prob. 42ACCh. 7 - Prob. 43ACCh. 7 - Prob. 44ACCh. 7 - 45. Polaroid sunglasses work best in eliminating...Ch. 7 - 46. The condition of farsightedness, or hyperopia,...Ch. 7 - Prob. 47ACCh. 7 - Prob. 48ACCh. 7 - 49. The special theory of relativity is
a. a new...Ch. 7 - Prob. 50ACCh. 7 - 51. Comparing measurements made on the ground to...Ch. 7 - 1. What determines if an electromagnetic wave...Ch. 7 - 2. What model of light does the polarization of...Ch. 7 - Prob. 3QFTCh. 7 - 4. What model of light is supported by the...Ch. 7 - Prob. 5QFTCh. 7 - Prob. 6QFTCh. 7 - 7. When does total internal reflection occur? Why...Ch. 7 - 8. Why does a highway sometimes appear wet on a...Ch. 7 - 9. How can you tell if a pair of sunglasses is...Ch. 7 - 10. What conditions are necessary for two light...Ch. 7 - 11. Explain why the intensity of reflected light...Ch. 7 - Prob. 12QFTCh. 7 - Prob. 13QFTCh. 7 - Prob. 14QFTCh. 7 - 1. Clarify the distinction between light...Ch. 7 - 2. Describe how you would use questions alone to...Ch. 7 - 3. Use a dialogue as you “think aloud."...Ch. 7 - 4. Compare and contrast the path of light through...Ch. 7 - 5. Analyze how the equation E = hf could mean that...Ch. 7 - 6. How are visible light and a radio wave...Ch. 7 - Prob. 1PEACh. 7 - Prob. 2PEACh. 7 - Prob. 3PEACh. 7 - Prob. 4PEACh. 7 - Prob. 5PEACh. 7 - Prob. 6PEACh. 7 - Prob. 7PEACh. 7 - Prob. 8PEACh. 7 - Prob. 9PEACh. 7 - Prob. 10PEACh. 7 - Prob. 11PEACh. 7 - Prob. 12PEACh. 7 - Prob. 13PEACh. 7 - Prob. 14PEACh. 7 - Prob. 15PEACh. 7 - Prob. 1PEBCh. 7 - Prob. 2PEBCh. 7 - 3. How many minutes are required for a radio...Ch. 7 - 4. An incident light ray strikes a mirror with an...Ch. 7 - 5. The speed of light through a transparent...Ch. 7 - Prob. 6PEBCh. 7 - Prob. 7PEBCh. 7 - 8. The wavelength of light from a monochromatic...Ch. 7 - Prob. 9PEBCh. 7 - 10. At what rate must electrons in a wire vibrate...Ch. 7 - Prob. 11PEBCh. 7 - Prob. 12PEBCh. 7 - Prob. 13PEBCh. 7 - Prob. 14PEBCh. 7 - Prob. 15PEB
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
- Show that the energy E in eV of a photon is given by E=1.241106 m/A. where A is its wavelength in meters.arrow_forwardThe intensity of electromagnetic radiation from the sun reaching the earth's upper atmosphere is 1.37kW/m2. Assuming an average wavelength of 680 nm for this radiation, find the number of photons per second that strike a 2.00 m2 solar panel directly facing the sun on an orbiting satellite.arrow_forward(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.arrow_forward
- The human body has a surface area of approximately 1.8 m2, a surface temperature of approximately 30°C, and a typical emissivity at infrared wavelengths of e = 0.97. If we make the approximation that all photons are emitted at the wavelength of peak intensity, how many photons per second does the body emit?arrow_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_forward(a) How many minutes does it take a photon to travel from the Sun to the Earth? min (b) What is the energy in ev of a photon with a wavelength of 478 nm? ev (c) What is the wavelength (in m) of a photon with an energy of 1.03 eV?arrow_forward
- The human eye can barely detect a star whose intensity at the earth’s surface is 1.6 x 10-11 W/m2. If the dark-adapted eye has a pupil diameter of 7.0 mm, how many photons per second enter the eye from the star? Assume the starlight has a wavelength of 550 nm.arrow_forwardWhat is the frequency of an X-ray photon with energy 9.0 keV (9000 eV)?arrow_forwardA light-emitting diode (LED) connected to a 3.0 V power supply emits 440 nm blue light. The current in the LED is 10 mA, and the LED is 60% efficient at converting electric power input into light power output. How many photons per second does the LED emit?arrow_forward
- (a) A certain X-ray photon has a wavelength of 18 nm. Calculate the frequency (υ) of this type of radiation. The speed of light, c = 2.998 x 108 m/s (b) Do you expect the frequency of photon of blue color light to be greater than, less than, or the same as the frequency of this X-ray photon? Explain your reasoning.arrow_forwardA 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)arrow_forwardThe sun’s surface temperature is about 5800 K.(a) About how much electromagnetic wave energy does a cubic meter of space near thesun’s surface contain?A cubic meter of space near the sun's surface contains______ J/m3 ofelectromagnetic wave energy.(b) What is the most probable photon energy εp (in eV) for photons emitted by the sun?The most probable energy εp for photons emitted by the sun is______ eV.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
College PhysicsPhysicsISBN:9781305952300Author:Raymond A. Serway, Chris VuillePublisher:Cengage Learning
College PhysicsPhysicsISBN:9781285737027Author:Raymond A. Serway, Chris VuillePublisher:Cengage Learning
Physics for Scientists and Engineers: Foundations...PhysicsISBN:9781133939146Author:Katz, Debora M.Publisher:Cengage Learning
University Physics Volume 3PhysicsISBN:9781938168185Author:William Moebs, Jeff SannyPublisher:OpenStax
College Physics
Physics
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Cengage Learning
College Physics
Physics
ISBN:9781285737027
Author:Raymond A. Serway, Chris Vuille
Publisher:Cengage Learning
Physics for Scientists and Engineers: Foundations...
Physics
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Cengage Learning
University Physics Volume 3
Physics
ISBN:9781938168185
Author:William Moebs, Jeff Sanny
Publisher:OpenStax