EP PHYSICS -MOD.MASTERING (18W)
EP PHYSICS -MOD.MASTERING (18W)
5th Edition
ISBN: 9780136782490
Author: Walker
Publisher: PEARSON CO
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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.

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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 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 m
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

Chapter 30 Solutions

EP PHYSICS -MOD.MASTERING (18W)

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
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