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 --- 1367/CH6/EX6.1/6_1.sce | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100755 1367/CH6/EX6.1/6_1.sce (limited to '1367/CH6/EX6.1/6_1.sce') diff --git a/1367/CH6/EX6.1/6_1.sce b/1367/CH6/EX6.1/6_1.sce new file mode 100755 index 000000000..ee12dfcf2 --- /dev/null +++ b/1367/CH6/EX6.1/6_1.sce @@ -0,0 +1,15 @@ +//Find No. of Frenkel defect +//Ex:6.1 +clc; +clear; +close; +na=6.023*10^23;//Avagadro's no. +p=3170;//density in kg/m^3 +mw=7.9*10^-2;//molecular weight of CaF2 +nl=na*p/mw;//calcium ions/cubic m +ni=2*nl;// /cubic m +t=1300;//in K +ef=2.7*1.6*10^-19;//energy of formation of one frenkel defect +k=1.38*10^-23;//boltzmann constant +nf=sqrt(nl*ni)*exp(-ef/(2*k*t));//in /cubic m +disp(nf,"No. of Frenkel defect per unit volume of Calcium Fluoride (in /m^3) = "); \ No newline at end of file -- cgit