15.3 The dependence of the mobility on temperature is determined empirically as(a). Derive...

15.3 The dependence of the mobility on temperature is determined empirically as

(a). Derive an expression for ∆μ/μ in terms of ∆T/T.

(b). Calculate the percentage change in μ due to 5% increase in temperature from 300°K for μ(300K) = 980 cm²/V•sec.