Question

In: Physics

Find the pressure exerted by an electron gas that obeys the Fermi-Dirac statistic. Calculate the value...

Find the pressure exerted by an electron gas that obeys the Fermi-Dirac statistic. Calculate the value in atmospheres for copper.

Solutions

Expert Solution

We have to establish the pressure expression and then calculate this for copper


Related Solutions

1.Define terms and explain the difference between Boltzmann Statistic, Fermi-Dirac Statistic and Bose-Einstein statistic. 2. Give...
1.Define terms and explain the difference between Boltzmann Statistic, Fermi-Dirac Statistic and Bose-Einstein statistic. 2. Give an example for each of system in order to understand and handle aformentioned statistics. 3.Show that in a given circumstances Quantum statistics ignore or pass over classical statistic.
For a 3D free electron gas, derive expressions for the Fermi momentum, Fermi energy, and density...
For a 3D free electron gas, derive expressions for the Fermi momentum, Fermi energy, and density of levels. Then plot the density of levels and contrast its behavior as a function of energy. Your answers should be expressed in terms of the electron concentration n = N / V and some combination of fundamental constants.
Sketch density state function, Fermi-Dirac probability function, and areas representing electron and hole concentrations for the...
Sketch density state function, Fermi-Dirac probability function, and areas representing electron and hole concentrations for the case Ef below the intrinsic Fermi energy.
Consider a two-dimensional hexagonal lattice: (a) Find Fermi wave vector of the free electron circular Fermi...
Consider a two-dimensional hexagonal lattice: (a) Find Fermi wave vector of the free electron circular Fermi surface in reciprocal space. (b) Draw the free electron Fermi surface in the reduced zone scheme when the lattice points are occupied by atoms with: i. One valence electron/atom. ii. Two valence electrons/atom
Consider a two-dimensional hexagonal lattice: (a) Find Fermi wave vector of the free electron circular Fermi...
Consider a two-dimensional hexagonal lattice: (a) Find Fermi wave vector of the free electron circular Fermi surface in reciprocal space. (b) Draw the free electron Fermi surface in the reduced zone scheme when the lattice points are occupied by atoms with: i. One valence electron/atom. ii. Two valence electrons/atom.
The fermi energy of silver is given as 5.49 eV. a) Find the densities of electron...
The fermi energy of silver is given as 5.49 eV. a) Find the densities of electron and atom per volume. b) Find the fermi velocity of electron in silver c) The current value flowing through silver is 2 A. The cross sectional area of silver is 0.5 cm2 . Find the drift velocity of electron in silver according to given conditions. d)Find the collision time T for an electron for sliver. (the definition of current density is the current per...
The fermi energy of silver is given as 5.49 eV. a) Find the densities of electron...
The fermi energy of silver is given as 5.49 eV. a) Find the densities of electron and atom per volume. b) Find the fermi velocity of electron in silver c) The current value flowing through silver is 2 A. The cross sectional area of silver is 0.5 cm2. Find the drift velocity of electron in silver according to given conditions. d)Find the collision time  for an electron for sliver. (the definition of current density is the current per cross...
The fermi energy of silver is given as 5.49 eV. a) Find the densities of electron...
The fermi energy of silver is given as 5.49 eV. a) Find the densities of electron and atom per volume. b) Find the fermi velocity of electron in silver c) The current value flowing through silver is 2 A. The cross sectional area of silver is 0.5 cm2. Find the drift velocity of electron in silver according to given conditions. d)Find the collision time  for an electron for sliver. (the definition of current density is the current per cross...
Determine the pressure exerted by 3.00 mol of Ar gas having a volume of 0.500 L...
Determine the pressure exerted by 3.00 mol of Ar gas having a volume of 0.500 L at -113.1ºC (160.0 K) using both the ideal gas law and the van der Waals equations. By what percentage do the pressures differ? Note that 160.0 K is close to the boiling point for liquid Ar.
For ethane, Pc = 48.2 atm and Tc = 305.4 K. Calculate the pressure exerted by...
For ethane, Pc = 48.2 atm and Tc = 305.4 K. Calculate the pressure exerted by 50.0 g of C2H6 in a 200-cm3 vessel at 37.5°C. (c) the Redlich–Kwong equation; (d) the virial equation, given that for ethane B = -179 cm3/mol and C = 10400 cm6/mol2 at 30°C, and B = -157 cm3/mol and C = 9650 cm6/mol2 at 50°C. (c) P = ? atm (d) P = ? atm
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT