Q2/ If the resistivity of pure silicon is 2300 (N. m) and assuming that the valance electrons of silicon is 4. Let T = 300 K. %3D (a) Calculate the electron density per cubic meter (b) Calculate the electron mobility when the electron density is doubled. Note: Avogadro's number is 8.61 x 10 mol Atomic mass of silicon is 28.08 g/mol, mass density is 2.33 g/cm3
Q2/ If the resistivity of pure silicon is 2300 (N. m) and assuming that the valance electrons of silicon is 4. Let T = 300 K. %3D (a) Calculate the electron density per cubic meter (b) Calculate the electron mobility when the electron density is doubled. Note: Avogadro's number is 8.61 x 10 mol Atomic mass of silicon is 28.08 g/mol, mass density is 2.33 g/cm3
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Transcribed Image Text:Q2/ If the resistivity of pure silicon is 2300 (. m) and assuming that the valance
electrons of silicon is 4.
Let T = 300 K.
%3D
(a) Calculate the electron density per
(b) Calculate the electron mobility when the electron density is doubled.
cubic meter
-5
Note: Avogadro's number is 8.61 x 10 mol-
Atomic mass of silicon is 28.08 g/mol, mass density is 2.33 g/cm
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