3. Silver is monovalent metal of a spherical Fermi surface. Its density is 10.5 g/cm, Molar mass is 107.87, and resistivity at room temperature (295°C) is 1.61 x 10 Q.cm. Calculate the followings: a) Fermi energy, Fermi temperature, and Fermi velocity. b) Mean free path of electrons at room temperature.

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3. Silver is monovalent metal of a spherical Fermi surface. Its density is 10.5 g/cm,
Molar mass is 107.87, and resistivity at room temperature (295°C) is 1.61 x 10“2.cm.
Calculate the followings:
a) Fermi energy, Fermi temperature, and Fermi velocity.
b) Mean free path of electrons at room temperature.
c) Is silver transparent metal for electromagnetic wave of A= 150 nm?
( Hint: o -3178.7 na, Ap 2nc/0, -1.885 x 10/2(nm).)
Transcribed Image Text:3. Silver is monovalent metal of a spherical Fermi surface. Its density is 10.5 g/cm, Molar mass is 107.87, and resistivity at room temperature (295°C) is 1.61 x 10“2.cm. Calculate the followings: a) Fermi energy, Fermi temperature, and Fermi velocity. b) Mean free path of electrons at room temperature. c) Is silver transparent metal for electromagnetic wave of A= 150 nm? ( Hint: o -3178.7 na, Ap 2nc/0, -1.885 x 10/2(nm).)
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