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 --- 3401/CH8/EX8.1/Ex8_1.sce | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100755 3401/CH8/EX8.1/Ex8_1.sce (limited to '3401/CH8/EX8.1/Ex8_1.sce') diff --git a/3401/CH8/EX8.1/Ex8_1.sce b/3401/CH8/EX8.1/Ex8_1.sce new file mode 100755 index 000000000..2f8674cd6 --- /dev/null +++ b/3401/CH8/EX8.1/Ex8_1.sce @@ -0,0 +1,15 @@ +clc + +T=300// K +ni=1.5*10^10 //cm^-3 +k=8.617*10^-5 //eV/K +Nd=10^16 //cm^-3 +Va=0.60 //V + +//pn=pn0*exp(e*Va/k*T) +pn0=ni^2/Nd +disp(pn0,"thermal equlibrium minority carrier hole concentration in cm^-3 is= ") + +pn=pn0*exp(Va/(k*T)) +disp(pn,"minority carrier hole concentration in cm^-3 is= ") + -- cgit