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1 at room temperature 295 k find the occupation number for a fermion state that isa 001 ev below microb 001 ev above
1 is it possible for a boson to have the z-component of its angular momentum equal to 12 h2 a certain state lies 0004
the oxygen o2 molecule is composed of two oxygen atoms each with mass of 27 times 10-26 kg and a center-to-center
consider a system at temperature 400 k consisting of 1000 molecules each having only two accessible states with
the results of section c in the main text are not correct if there is a significant probability that two systems will
1 repeat the above problem for daffyons which may have only 0 2 or 5 particles per state2 the ground state of a boson
1 in the above problem what is the probability of finding the two particles in the same state according toa classical
in the problem above what is the probability of finding the system at any instant in an arrangement where all three
consider the conduction electrons in copper each copper atom contributes one electron to the conduction electrons
thermal energies for nucleons in large nuclei are comparable with their binding energies of about 6 meva to what
using powers of 10 estimate the number of quantum states accessible to an outer electron on an atom by estimating the
the correct relativistic formula that relates momentum to energy at all speeds is epsilon2 p2c2 m2c4 using this find
assume that the fermions are truly identical including having the same spin orientations using equation 1917 give a
1 repeat the above problem for a system of fermions at 290 k for which micro 003ev2 consider a system of fermions and
consider the neutrino to be a massless spin-12 fermion how many different orientations of its intrinsic spin angular
white dwarf stars are essentially plasmas of free electrons and free protons hydrogen atoms that have been stripped of
computational problem it would help to have a spreadsheet or a programmable calculator consider a system of bosons at
consider a single conduction electron in a cube of metal measuring 1 cm on a sidea how much energy separates the ground
iron atoms have mass 93 times 10-26 kg and are bound in place by electrostatic forces with an effective force constant
consider a degenerate gas of electrons at a density of 1029m3 about the density of conduction electrons in metals and
given that the distribution dudepsilon peaks at epsilonmax 282kt we can write an expression in the form lambdamax ct
a ball painted perfectly black has a bright green light shining on it that keeps it heated at temperature t describe
what is the energy density of the energy held in the 2735 k blackbody radiation left over from the big bang how does
suppose that your body temperature is 300 k and that of your environment is 273 k freezing point your bodys emissivity
1 if three identical foils separate regions held at 100 k and 300 k what are the temperatures of the three foils2 a