(a) A silicon sample at T = 300 K is known to contain both donors and acceptors. The length of the sample along the x-ax
Posted: Sun Jul 03, 2022 12:14 pm
(a) A silicon sample at T = 300 K is known to contain both donors and acceptors. The length of the sample along the x-axis is 3 mm and the cross-sectional area is 0.5 mm². The voltage that drives the current Ix = 11 mA is V₂ = 2 V. The Hall coefficient is found to be RH = -3250 cm³C-¹. Calculate the majority and minority carrier densities. Deduce the sample's electron mobility. (1) (ii)