Physics for Scientists & Engineers, Volume 2 (Chapters 21-35)
5th Edition
ISBN: 9780134378046
Author: GIANCOLI, Douglas
Publisher: PEARSON
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Chapter 38, Problem 16Q
To determine
The explanation for an increase in separation between energy states with an increase in
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i) Consider the anomalous Zeeman pattern of D1 and D2 lines of sodium.
Calculate the frequency of the component of D₁ line corresponding to Am, = +1
where Am, = m - m (Double prime represent lower state).
a) If the electron is in the ground state argue that the expectation value of the electric dipole
(P.) =(qf) must vanish. Do not need to do a calculation.
b) Show that for some of the n=2 states the expectation value (p,)=(qî) does not vanish. Give
one example and proceed to calculate that expectation value.
3. Consider a particle of mass m in the potential
V = = Vo[8(x − a) — 8(x+a)].
Show that there is always a bound state for all nonvanishing a.
Chapter 38 Solutions
Physics for Scientists & Engineers, Volume 2 (Chapters 21-35)
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- A system of three identical distinguishable particles has energy 3ɛ. The single particle can take discrete energies 0, &, 2, 3ɛ and so on. The average number of particles in the energy state & is 1.2 0.9 0.6 0.3arrow_forwardConsider a model thermodynamic assembly in which the allowed one-particle states have energies 0, ?, 2?, 3?, 4?,5?,6?,.... The assembly has three particles and a total energy of 7?. Identify the possible particle number distributions and calculate the average distribution of the three particles in the energy states when the particles are (a) localized and distinguishable (b) gaseous bosons (c) gaseous fermionsarrow_forwardProve that the density of states is the same size and the wavelength range of a + da toa to be g(1)da : %3!arrow_forward
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