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 --- 3440/CH14/EX14.1/Ex14_1.sce | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 3440/CH14/EX14.1/Ex14_1.sce (limited to '3440/CH14/EX14.1/Ex14_1.sce') diff --git a/3440/CH14/EX14.1/Ex14_1.sce b/3440/CH14/EX14.1/Ex14_1.sce new file mode 100644 index 000000000..5b078342a --- /dev/null +++ b/3440/CH14/EX14.1/Ex14_1.sce @@ -0,0 +1,17 @@ +clc + +D=2*10^-14//cm^2/sec +t=3600//K +Cx=10^19 +A=sqrt(D*t) +disp(A,"A in cm is= ") +Qt=1.13*Cx*A +disp(Qt,"Q(t) in atoms/cm^3") +//dC/dx=b +b=-(Cx/sqrt(%pi*D*t)) +disp(b,"dC/dx in cm^-4 is= ") +xj=2*sqrt(D*t)*2.75 +disp(xj,"xj in meter is= ") +b=-(Cx/sqrt(%pi*D*t))*exp(-xj^2/(4*D*t)) +disp(b,"dC/dx in cm^-4 is= ") + -- cgit