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plot a minimum of 100 points along the t 500 r isotherm on p-v coordinates for methane usinga the ideal gas equation
1 estimate the degree of contamination in the grown material simply as2 verify that the mean free path l is much
the diatomic chain whose vibrations were considered in section 283 had identical springs but different masses a model
suppose that an electric field is applied at 45deg to the x -direction of the 100- valley in the conduction band of si
1 confirm that the first brillouin zone of a face-centred cubic crystal contains one state per spin per atom of the
if the amount of helium produced by the large-scale liquefaction of air is 130 lbm per 100 tons of air determine the
1 estimate the width of the lowest peak in the example of resonant tunnelling plotted in figure 511 using the attempt
consider a well of width a 10 nm confined between barriers of thickness b 3 nm and height v0 03 ev the energy epk of
rewrite equation 568 for the conductance of a barrier in three dimensions with the angle of the electrons measured from
1 how are t and r changed when a barrier is translated through d as in the previous exercise and has this any
a monolayer of in as between gaas can be modelled very roughly as a potential well for electrons of depth 1 ev and
calculate the density of states for electrons trapped in an infinitely deep two-dimensional 11 x 9 nm well the energies
1 how many electrons can be trapped at the heterojunction described by the triangular potential in the earlier problem
calculate ne for an infinitely deep well of width a and compare it with the results for free three-dimensional
use the uncertainty relation equation 163 to estimate the zero-point energy in a parabolic well if the spread of the
the department of homeland security discovered that 100 kg of nitrogen n2 was mixed with 382 kg of a possibly toxic
estimate the spacing of the energy levels for electrons and holes both light and heavy and the optical transition
onboard a starship a demented alien creature releases a mixture of ideal gases made up of 400 lbm of molecular oxygen
1 we shall see in chapter 6 that a magnetic field b gives rise to a parabolic2 what are the energies of the bound
the measured molecular masses of many naturally occurring chemical elements differ appreciably from integer values due
100 ft3nbspof steam at 300degf and 147 psia is mixed with 300 ft3nbspof methane at 800degf and 147 psia assuming ideal
a rigid insulated tank is divided into two compartments by a partition initially 560 lbm of nitrogen is introduced into
1 a perfect gas mixture consists of 300 kg of nitrogen n2 and 500 kg of carbon dioxide co2 at a pressure of 100 mpa and
consider a superlattice consisting of alternating layers of equal thickness of gaas and alas the potential is a square
on planet 3m4g6 in the subsystem zeta-12 the atmosphere consists of a binary mixture of sewer gas methane and an