Foundations Of Astronomy, Loose-leaf Version
13th Edition
ISBN: 9781305637986
Author: Michael A. Seeds, Dana Backman
Publisher: Brooks Cole
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
Chapter 7, Problem 9P
To determine
The wavelength of the photon.
The part of the
The electron starting and finishing point in the orbit.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
Visible light falls into wavelength ranges of 400-700 nm, for which
1 m=1×109 nm
The energy and wavelength of light are related by the equationE=hcλ
where E is energy in Joules, h is Planck's constant (
6.626×10−34 J-s ), c is the speed of light (
2.998×108 m/s), and λ is the wavelength in m.
If a visible light photon has a wavelength of 632.3 nm, what is the energy of the photon (in J)?
A photon has an energy of 1.9 meV (milli electron Volt). What is the wavelength of this photon, expressed in micrometers? Keep four significant digits.
And the answer is NOT 6.543
a) What is the wavelength lambda (m) of green light having a
frequency of 5.7 x 10^14 Hz. b). Determine the energy (J) of each photon of the green light using the formula E = hf, where E is energy in Joules, h is Planck's constant (6.62 x 10^-34 J/s) and f is frequency in Hz.
Chapter 7 Solutions
Foundations Of Astronomy, Loose-leaf Version
Ch. 7 - Prob. 1RQCh. 7 - Prob. 2RQCh. 7 - Prob. 3RQCh. 7 - Prob. 4RQCh. 7 - Prob. 5RQCh. 7 - Prob. 6RQCh. 7 - Prob. 7RQCh. 7 - Prob. 8RQCh. 7 - Prob. 9RQCh. 7 - Prob. 10RQ
Ch. 7 - Prob. 11RQCh. 7 - Prob. 12RQCh. 7 - Prob. 13RQCh. 7 - Prob. 14RQCh. 7 - Prob. 15RQCh. 7 - Prob. 16RQCh. 7 - How is heat different from temperature?Ch. 7 - Prob. 18RQCh. 7 - Prob. 19RQCh. 7 - Prob. 20RQCh. 7 - Prob. 21RQCh. 7 - Prob. 22RQCh. 7 - Could an object be orbiting another object and we...Ch. 7 - Prob. 24RQCh. 7 - How Do We Know? How is the macroscopic world you...Ch. 7 - Prob. 1DQCh. 7 - Prob. 2DQCh. 7 - Prob. 3DQCh. 7 - Prob. 4DQCh. 7 - Prob. 5DQCh. 7 - Prob. 1PCh. 7 - A celestial body has a temperature of 50 K. What...Ch. 7 - Prob. 3PCh. 7 - Prob. 4PCh. 7 - Prob. 5PCh. 7 - Prob. 6PCh. 7 - Prob. 7PCh. 7 - Prob. 8PCh. 7 - Prob. 9PCh. 7 - Prob. 10PCh. 7 - Prob. 11PCh. 7 - Prob. 12PCh. 7 - Prob. 1LTLCh. 7 - Prob. 2LTLCh. 7 - Prob. 3LTLCh. 7 - Prob. 4LTLCh. 7 - Prob. 5LTLCh. 7 - Prob. 6LTLCh. 7 - Prob. 7LTL
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
- An atom has its electron in the energy level at - 1.2 eV. It absorbs a photon, which promotes the election to the -0.4 eV level. What is the wavelength (in meter) of this photon. Round off the answer to 2 decimal places with scientific representation.arrow_forwardA photon has a frequency of 1.14 x 10^15 Hz. What is the energy of the photon? Recall E = hf, where E is energy in Joules, h is Planck's constant = 6.62 x 10^-34 J/s, and f is frequency (Hz).arrow_forwardWhat is the wavelength of the photon with energy E = 4.2 × 10-16 J. Use the unit of nm for the wavelength. Planck constant is h = 6.626 × 10-34 J·s, and the speed of light is c = 2.9979 × 108 m/s.arrow_forward
- A photon has an energy of 1.9 meV (milli electron Volt). What is the wavelength of this photon, expressed in micrometers? Keep four significant digits.arrow_forwardThe wavelength of a photon is 5.5 x10-7m. Calculate the frequency and the energy of the photon.arrow_forwardA photon in a laboratory experiment has an energy of 5.5 eV. What is the frequency of this photon? -34 Planck's constant is 6.63 x 10° J.S. Answer in units of Hz.arrow_forward
- Find 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 6.50 x 10¹7 Hz (b) a photon having a wavelength of 2.50 x 10² nm Step 1 (a) The energy of a photon is given by E = hf, where h = 6.63 x 10-34 Js is Planck's constant and f the frequency of the electromagnetic wave associated with the photon. A photon having frequency f = 6.50 x 10¹7 Hz has an energy, expressed in units of electron volts, of E = hf = (6.63 × 10-34 J. s) (1 x 10³ ev. x 10¹7 Hz) 1 eV x 10-19 1arrow_forwardWhat is the wavelength of the light emitted when hydrogen atoms go from n = 9 to n = 3? Please give your answer in nanometers.arrow_forwardPhotons of a certain infrared light have an energy of 1.17x10^-19 J A) what is the frequency of this light ————HZ B) calculate its wavelength in nanometers .arrow_forward
- A photon has a wavelength of 581 nm. What is the energy of the photon (in units of 10-19 Joules)? Your Answer: Answerarrow_forwardThe energy of a photon is given by 11 eV. What is the energy of the photon in the unit of J? Answer the value that goes into the blank: The energy of the photon is _____ × 10-17 Jarrow_forwardA hydrogen atom undergoes a transition from an excited state to the ground state by emitting a photon. The energy difference between the excited state and the ground state is 2.04 eV. The wavelength of the emitted photon is measured to be 656 nm. Calculate the frequency and the energy of the emitted photon in Joules. (Note: You may use the following conversions: 1 eV = 1.6 x 10^-19 J and the speed of light, c = 3.0 x 10^8 m/s) Give your answer to the nearest whole number.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Stars and Galaxies (MindTap Course List)PhysicsISBN:9781337399944Author:Michael A. SeedsPublisher:Cengage Learning
Foundations of Astronomy (MindTap Course List)PhysicsISBN:9781337399920Author:Michael A. Seeds, Dana BackmanPublisher:Cengage Learning
Stars and Galaxies (MindTap Course List)
Physics
ISBN:9781337399944
Author:Michael A. Seeds
Publisher:Cengage Learning
Foundations of Astronomy (MindTap Course List)
Physics
ISBN:9781337399920
Author:Michael A. Seeds, Dana Backman
Publisher:Cengage Learning