What is the mobility of the electron holes in the germanium

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Germanium used for transistors has a resistivity of 2Ω·cm and an electron "hole" concentration of 1.9 × 1015 holes/cm3.

(a) What is the mobility of the electron holes in the germanium?

(b) What impurity element could be added to germanium to create electron holes?

Reference no: EM131018996

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