Semiconductor Devices · Exam B
Final Exam
Mock Test
A second, exam-style attempt with all-new numbers and figures
Instructions
- Treat this like the real thing: work each part top-to-bottom under the timer before revealing solutions.
- Type working in the answer box; toggle LaTeX for live equation rendering.
- Figures are provided where the real exam would give one; sketches you must produce are described (and drawn) in the solution.
Physical constants & quick formulas
$n_i = 1.5\times10^{10}\ \mathrm{cm^{-3}}$
$kT/q = 0.0259\ \mathrm{V}$
$q = 1.6\times10^{-19}\ \mathrm{C}$
$\varepsilon_0 = 8.85\times10^{-14}\ \mathrm{F/cm}$
$\varepsilon_{Si} = 1.04\times10^{-12}\ \mathrm{F/cm}$
$\varepsilon_{ox} = 3.45\times10^{-13}\ \mathrm{F/cm}$
$K_s = 11.7,\ K_{ox} = 3.9$
$N_C = 2.8\times10^{19},\ N_V = 1.04\times10^{19}$
$\chi_{Si} = 4.05\ \mathrm{eV}$