From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001 From: priyanka Date: Wed, 24 Jun 2015 15:03:17 +0530 Subject: initial commit / add all books --- 2342/CH3/EX3.4/EX3_4.sce | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100755 2342/CH3/EX3.4/EX3_4.sce (limited to '2342/CH3/EX3.4') diff --git a/2342/CH3/EX3.4/EX3_4.sce b/2342/CH3/EX3.4/EX3_4.sce new file mode 100755 index 000000000..0bef1da2b --- /dev/null +++ b/2342/CH3/EX3.4/EX3_4.sce @@ -0,0 +1,16 @@ +// Exa 3.4 +format('v',7) +clc; +clear; +close; +// Given data +K = 1.38 * 10^-23;// in J/K +T = 27;// in degree +T = T + 273;// in K +e = 1.6 * 10^-19;// in C +Mu_e = 0.17;// in m^2/v-s +Mu_e1 = 0.025;// in m^2/v-s +D_n = ((K * T)/e) * Mu_e;// in m^2/s +disp(D_n,"The diffusion coefficient of electrons in m^2/s is"); +D_p = ((K * T)/e) * Mu_e1;// in m^2/s +disp(D_p,"The diffusion coefficient of holes in m^2/s is "); -- cgit