Find the hole density np in a doped gaas

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A sample of lightly doped GaAs has a room temperature conductivityof 4.04X10-9[S/cm]. If it is known that the electron andhole mobilities areμn=8500[cm2/V·s], andμp=400[cm2/V·s],respectively, and the electrondensity isNn=2.5X106[cm-3], find the hole density Np

Reference no: EM13282693

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