## Question

###### The mass density of copper is 8920 kg m^-3,and a cooper atom has mass 63.5 U_ A) Calculate the number density of copper: State the equations used and/or explain the method of calculationB) Using the equation sheet; calculate the Fermi Energy of Copper: State the equations used and/or explain the method of calculation_ C) The experimental Fermi Energy of Cooper is E_F = 7 eV. What is the number of conducting electron per copper atom? Briefly justify your answer:D) Calculate the Fermi Temperature:

The mass density of copper is 8920 kg m^-3,and a cooper atom has mass 63.5 U_ A) Calculate the number density of copper: State the equations used and/or explain the method of calculation B) Using the equation sheet; calculate the Fermi Energy of Copper: State the equations used and/or explain the method of calculation_ C) The experimental Fermi Energy of Cooper is E_F = 7 eV. What is the number of conducting electron per copper atom? Briefly justify your answer: D) Calculate the Fermi Temperature: At room temperature; can the free electron in cooper be considered a degenerate Fermi Gas

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