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Fundamentals of Physics, Volume 1, Chapter 1-20
10th Edition
ISBN: 9781118233764
Author: David Halliday
Publisher: WILEY
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Chapter 41, Problem 10P
To determine
To show:
that the probability P(E) that an energy level having energy E is not occupied is
P(E) =
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Students have asked these similar questions
Problem 2:
Consider four independent magnetic atoms in a magnetic field B parallel to
z axis at temperature T. The energy of single magnetic atom is E = –m.B.
The magnetic moment of a single atom can take only on one of the two
values: mz = ±mo.
(a) Calculate the partition function
(b) What are the probabilities of finding the six atoms in the state of total
magnetization M, = D = -4mo, 0, 4mo correspondingly?
Sort:
Consider 1.50 mols of a substance in thermal equilibrium at a temperature
of 87.0 °C whose atoms can occupy only two energy levels separated by 5.00x102 eV,
where 1 eV (electron volt) is an energy unit equal to 1.60x1019 J. kB = 1.38x10 23 J/K ,
NA = 6.02x1023 mol!
%3D
Eg -
a) Find the probability of occupation of the ground state
with energy E1 and the 1st excited state with energy E2?
b) How many atoms in the substance (on average) are in
5.00x102 eV
the ground state and in the 1st excited state?
E
回向
If the concentration of free electrons in a metal object equals (1×1029 electrons/m³). Determine the temperature at which two percent probability that an energy level of (7.73eV) is empty.
Chapter 41 Solutions
Fundamentals of Physics, Volume 1, Chapter 1-20
Ch. 41 - Prob. 1QCh. 41 - Prob. 2QCh. 41 - Prob. 3QCh. 41 - Prob. 4QCh. 41 - Prob. 5QCh. 41 - Prob. 6QCh. 41 - Prob. 7QCh. 41 - Prob. 8QCh. 41 - Prob. 9QCh. 41 - Prob. 10Q
Ch. 41 - Prob. 11QCh. 41 - Prob. 1PCh. 41 - Prob. 2PCh. 41 - Prob. 3PCh. 41 - Prob. 4PCh. 41 - Prob. 5PCh. 41 - Prob. 6PCh. 41 - Prob. 7PCh. 41 - Prob. 8PCh. 41 - Prob. 9PCh. 41 - Prob. 10PCh. 41 - Prob. 11PCh. 41 - Prob. 12PCh. 41 - Prob. 13PCh. 41 - Prob. 14PCh. 41 - Prob. 15PCh. 41 - Prob. 16PCh. 41 - Prob. 17PCh. 41 - Prob. 18PCh. 41 - Prob. 19PCh. 41 - Prob. 20PCh. 41 - Prob. 21PCh. 41 - Prob. 22PCh. 41 - Prob. 23PCh. 41 - Prob. 24PCh. 41 - Prob. 25PCh. 41 - Prob. 26PCh. 41 - Prob. 27PCh. 41 - Prob. 28PCh. 41 - Prob. 29PCh. 41 - Prob. 30PCh. 41 - Prob. 31PCh. 41 - Prob. 32PCh. 41 - Prob. 33PCh. 41 - Prob. 34PCh. 41 - Prob. 35PCh. 41 - Prob. 36PCh. 41 - Prob. 37PCh. 41 - Prob. 38PCh. 41 - Prob. 39PCh. 41 - Prob. 40PCh. 41 - Prob. 41PCh. 41 - Prob. 42PCh. 41 - Prob. 43PCh. 41 - Prob. 44PCh. 41 - Prob. 45PCh. 41 - Prob. 46PCh. 41 - Prob. 47PCh. 41 - Prob. 48PCh. 41 - Prob. 49PCh. 41 - Prob. 50PCh. 41 - Prob. 51PCh. 41 - Prob. 52PCh. 41 - Prob. 53P
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