Physics (5th Edition)
5th Edition
ISBN: 9780321976444
Author: James S. Walker
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
Chapter 30, Problem 11PCE
(a)
To determine
The vibration frequency of molecule.
(b)
To determine
The amount of energy that must be added to the molecule to excite it from one energy level to next higher energy level.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
2. Example questions
The energy levels of the Morse potential (in cm-¹) are given by,
2
= (ut no-xel tổ
Ev = (v + ² )
+ ħw
(1) Derive a general expression for the energy of a transition between vibrational levels v
and u + 1.
(2) What happens to this energy as v increases?
(3) Given that Evmax
Evmax-1~0, derive an expression for xe.
QUESTION 25
The unit cell of NaCl is 5.6 Á, the Young's modulus, in [100] direction is 5 X 101⁰ N/m². Given the
atomic: Na = 23 amu and Cl = 37 amu. The wavelength at which electromagnetic radiation (c = 3 X
108 m/s) is strongly reflected by a NaCl is:
A. 16.4 X 106 m
B. 27.5 X 10-6 m
C. 51.8 X 10 m
D. 70 X 100 m
QUESTION 26
In a cubic crystal, atom of mass M₁ lie on one set of planes and atoms of the mass M₂ lie on planes
interleaved between those of the first set. If C is the force constant between nearest neighbors
planes, the frequency of the lattice vibrations for the optical phonon branch with wave vector k = 0 is:
A. √2C (++++)
B. √√C (11/1₁ + 1 )
c. √c (²1/12 + 121 121)
D. 0
QUESTION 1
The angular momentum of an electron in circular harmonic motion where m=0 is.
00
-h
none are correct
Chapter 30 Solutions
Physics (5th Edition)
Ch. 30.1 - Prob. 1EYUCh. 30.2 - Prob. 2EYUCh. 30.3 - Prob. 3EYUCh. 30.4 - Prob. 4EYUCh. 30.5 - Prob. 5EYUCh. 30.6 - Prob. 6EYUCh. 30.7 - Prob. 7EYUCh. 30 - Prob. 1CQCh. 30 - Prob. 2CQCh. 30 - Prob. 3CQ
Ch. 30 - Prob. 4CQCh. 30 - Prob. 5CQCh. 30 - Prob. 6CQCh. 30 - Prob. 7CQCh. 30 - Prob. 8CQCh. 30 - Prob. 9CQCh. 30 - Prob. 10CQCh. 30 - Prob. 1PCECh. 30 - Prob. 2PCECh. 30 - Prob. 3PCECh. 30 - The Sun has a surface temperature of about 5800 K....Ch. 30 - Prob. 5PCECh. 30 - Prob. 6PCECh. 30 - (a) By what factor does the peak frequency change...Ch. 30 - Prob. 8PCECh. 30 - Prob. 9PCECh. 30 - Prob. 10PCECh. 30 - Prob. 11PCECh. 30 - Prob. 12PCECh. 30 - Prob. 13PCECh. 30 - Prob. 14PCECh. 30 - Prob. 15PCECh. 30 - Prob. 16PCECh. 30 - Prob. 17PCECh. 30 - Prob. 18PCECh. 30 - Prob. 19PCECh. 30 - Prob. 20PCECh. 30 - Prob. 21PCECh. 30 - Prob. 22PCECh. 30 - Prob. 23PCECh. 30 - Prob. 24PCECh. 30 - Prob. 25PCECh. 30 - Prob. 26PCECh. 30 - Prob. 27PCECh. 30 - Prob. 28PCECh. 30 - Prob. 29PCECh. 30 - Prob. 30PCECh. 30 - Prob. 31PCECh. 30 - Prob. 32PCECh. 30 - Prob. 33PCECh. 30 - Prob. 34PCECh. 30 - Prob. 35PCECh. 30 - BIO Owl Vision Owls have large, sensitive eyes for...Ch. 30 - Prob. 37PCECh. 30 - Prob. 38PCECh. 30 - Prob. 39PCECh. 30 - Prob. 40PCECh. 30 - Prob. 41PCECh. 30 - Prob. 42PCECh. 30 - Prob. 43PCECh. 30 - Prob. 44PCECh. 30 - Prob. 45PCECh. 30 - Prob. 46PCECh. 30 - Prob. 47PCECh. 30 - Prob. 48PCECh. 30 - Prob. 49PCECh. 30 - Prob. 50PCECh. 30 - Prob. 51PCECh. 30 - Prob. 52PCECh. 30 - Prob. 53PCECh. 30 - Prob. 54PCECh. 30 - Prob. 55PCECh. 30 - Prob. 56PCECh. 30 - Prob. 57PCECh. 30 - Prob. 58PCECh. 30 - Prob. 59PCECh. 30 - Prob. 60PCECh. 30 - Prob. 61PCECh. 30 - Prob. 62PCECh. 30 - Prob. 63PCECh. 30 - Prob. 64PCECh. 30 - Prob. 65PCECh. 30 - Prob. 66PCECh. 30 - Prob. 67PCECh. 30 - Prob. 68PCECh. 30 - Prob. 69PCECh. 30 - Prob. 70PCECh. 30 - Prob. 71PCECh. 30 - Prob. 72PCECh. 30 - Prob. 73PCECh. 30 - Prob. 74PCECh. 30 - Prob. 75PCECh. 30 - Prob. 76PCECh. 30 - Prob. 77PCECh. 30 - Prob. 78PCECh. 30 - Prob. 79PCECh. 30 - Prob. 80GPCh. 30 - Prob. 81GPCh. 30 - Prob. 82GPCh. 30 - Prob. 83GPCh. 30 - Prob. 84GPCh. 30 - Prob. 85GPCh. 30 - Prob. 86GPCh. 30 - Prob. 87GPCh. 30 - Prob. 88GPCh. 30 - Prob. 89GPCh. 30 - Prob. 90GPCh. 30 - Prob. 91GPCh. 30 - Prob. 92GPCh. 30 - Prob. 93GPCh. 30 - Prob. 94GPCh. 30 - Prob. 95GPCh. 30 - Prob. 96GPCh. 30 - Prob. 97PPCh. 30 - Prob. 98PPCh. 30 - Prob. 99PPCh. 30 - Prob. 100PPCh. 30 - Prob. 101PPCh. 30 - Prob. 102PP
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
- A 0.20-kg billiard ball bounces back and forth without losing its energy between the cushions of a 1.5 m long table. (a) If the ball is in its ground state, how many years does it need to get from one cushion to the other? You may compare this time interval to the age of the universe. (b) How much energy is required to make the ball go from its ground state to its first excited state? Compare it with the kinetic energy of the ball moving at 2.0 m/s.arrow_forwardIn a physics lab, you measure the vibrational- rotational spectrum of potassium bromide (KBr). The estimated separation between absorption peaks is f5.351010Hz . The central frequency of the band is f0=8.751012Hz . (a) What is the moment of inertia (I)? (b) What is the energy of vibration for the molecule?arrow_forwardAtoms in a crystal lattice vibrate in simple harmonic motion. Assuming a lattice atom has a mass of 9.41026kg, what is the force constant of the lattice if a lattice atom makes a transition from the ground state to first excited state when it absorbs a 525m photon?arrow_forward
- In a physics lab, you measure the vibrational- rotational spectrum of HCl. The estimated separation between absorption peaks is f5.51011Hz . The central frequency of the band is f0=9.01013Hz . (a) What is the moment of inertia (I)? (b) What is the energy of vibration for the molecule?arrow_forwardVibrations of the hydrogen molecule H2 can be modeled as a simple harmonic oscillator with the spring constant k=1.13103N/m and mass m=1.671027kg. (a) What is the vibrational frequency of this molecule? (b) What are the energy and the wavelength of the emitted photon when the molecule makes transition between its third and second excited states?arrow_forward15) The plot below shows kinetic energy for a pair of particles interacting with a Lennard-Jones potential. How much energy has to be added to break this bond? KE (units of e) 0.61 0.4- 0.2- 0- -0.2- -0.4- -0.6- -0.8- A: 0.2 € B: 1.4€ C: 0.6 ε D: 0.4 € E: E 016 018 1.2 1.4 1.6 1.8 particle separation (units of a)arrow_forward
- QUESTION 25 The unit cell of NaCl is 5.6 A, the Young's modulus, in [100] direction is 5 X 1010 N/m². Given the atomic: Na = 23 amu and Cl = 37 amu. The wavelength at which electromagnetic radiation (c = 3 X 108 m/s) is strongly reflected by a NaCl is: A. 16.4 X 10-6 m B. 27.5 X 10-6 m C. 51.8 X 10-6 m D. 70 X 106 marrow_forwardMolecular Pair Potential The vibrational properties of a diatomic molecule can often be described by Mie's pair potential 3: U(r) = C c[9₁-9] (4) where U(r) is the potential energy between the two atoms, r is the distance between the two atoms, C, o are positive constants, and λ > 6 is a constant. The case with X 12 is the Lennard-Jones potential and was covered in Lecture #2. For the purposes of this problem, assume there is a mass ‘m’ that represents the dynamical mass of the molecule. 4 TLTR: (a) Find a combination of C, m, o that has the units of frequency. (b) Derive the ratio of the equilibrium positions and of the frequencies of small oscillations for X 10, 14. Show that the units for the equilibrium position and for the frequency of the oscillations are consistent.arrow_forwardThe distance (spacing) between the energy levels of a harmonic oscillator is: a. Decreasing with n b. 2 c. constant d. Increasing with n I will rate accordingly. Donarrow_forward
- 3 1 -1 -2 0.0 5.0 10.0 15.0 f (x1014 Hz) Find Work function Choice -0.5 eV -1.0 eV -1.5 eV 0.5 eV 1.0 eV 1.5 eVarrow_forwardA harmonic oscillator transitions from the ground state to the third excited state. What is the ratio of the ground state energy with the energy of the third excited state, Eo/E3? A. 1 5 B. 1 C. 3 D. 3 I7 37 CT | CO 5arrow_forwardA diatomic molecule behaves like a quantum harmonic oscillator with the force constant 12.0 N/m and mass 5.601026kg. (a) What is the wavelength of the emitted photon when the molecule makes the transition from the third excited state to the second excited state? (b) Find the ground state energy of vibrations for this diatomic molecule.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
University Physics Volume 3PhysicsISBN:9781938168185Author:William Moebs, Jeff SannyPublisher:OpenStax
College PhysicsPhysicsISBN:9781938168000Author:Paul Peter Urone, Roger HinrichsPublisher:OpenStax College
Physics for Scientists and Engineers: Foundations...PhysicsISBN:9781133939146Author:Katz, Debora M.Publisher:Cengage Learning
University Physics Volume 3
Physics
ISBN:9781938168185
Author:William Moebs, Jeff Sanny
Publisher:OpenStax
College Physics
Physics
ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:OpenStax College
Physics for Scientists and Engineers: Foundations...
Physics
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Cengage Learning