1. Given the following properties for Germanium –Diamond cubic structure (a = 0.5658 nm;Intrinsic carrier density at 300K (n; = 2.4 x 1013 cm-3)Electron mobility (He = 3900 cm²/v-s)Hole mobility (uh = 1900 cm?/v-s)%3D%3DCalculate the following -a. The ratio of the intrinsic carrier density to the atomic densityb. The conductivity of intrinsic Ge at 300K Given the following properties for Aluminum -Face-centered cubic structure (a = 0.405 nm)Electron mobility (He = 13 cm?/v•s)Three free electrons per atomCalculate the following -C.The conductivity of Aluminumd. What is the main reason that the conductivity of aluminum is much greater thangermanium?

In this question 1st we find the atomic density for germanium as given by 8/a³ Then…

1. Given the following properties for Germanium - Diamond cubic structure (a = 0.5658 nm) %3D Intrinsic carrier density at 300K (ni = 2.4 x 1013 cm-3) Electron mobility (He = 3900 cm?/v•s) Hole mobility (unh = 1900 cm?/v-s) %D %3D Calculate the following - a. The ratio of the intrinsic carrier density to the atomic density b. The conductivity of intrinsic Ge at 300K

1. Given the following properties for Germanium - Diamond cubic structure (a = 0.5658 nm) %3D Intrinsic carrier density at 300K (ni = 2.4 x 1013 cm-3) Electron mobility (He = 3900 cm?/v•s) Hole mobility (unh = 1900 cm?/v-s) %D %3D Calculate the following - a. The ratio of the intrinsic carrier density to the atomic density b. The conductivity of intrinsic Ge at 300K