From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001 From: prashantsinalkar Date: Tue, 10 Oct 2017 12:27:19 +0530 Subject: initial commit / add all books --- 3763/CH9/EX9.5/Ex9_5.sce | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 3763/CH9/EX9.5/Ex9_5.sce (limited to '3763/CH9/EX9.5/Ex9_5.sce') diff --git a/3763/CH9/EX9.5/Ex9_5.sce b/3763/CH9/EX9.5/Ex9_5.sce new file mode 100644 index 000000000..105d2b746 --- /dev/null +++ b/3763/CH9/EX9.5/Ex9_5.sce @@ -0,0 +1,24 @@ +clear +// +// +// + +//Variable declaration +e=1.6*10**-19 +Eg=0.72 //band gap(eV) +k=1.38*10**-23 //boltzmann constant +T1=293 //temperature(K) +T2=313 //temperature(K) +sigma1=2 //conductivity(mho m-1) + +//Calculation +x=(Eg*e/(2*k))*((1/T1)-(1/T2)) +y=(x/2.303) + +z=(log10(sigma1)) + +log_sigma2=y+z +sigma2=10**log_sigma2 //conductivity(mho m-1) + +//Result +printf("\n conductivity is %0.2f mho m-1",sigma2) -- cgit