Mobilities of free electrons and holes in pure Ge are 0.38 and 0.18 m2 – McqOptions

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1.	Mobilities of free electrons and holes in pure Ge are 0.38 and 0.18 m2/V s, respectively. Assume ni for Ge = 2.5 × 1019 m-3. Calculate the intrinsic resistivity of Ge. Take q = 1.6 × 10-19 Coulomb
A.	0.786 Ωm
B.	0.846 Ωm
C.	0.446 Ωm
D.	0.946 Ωm
Answer» D. 0.946 Ωm

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