diff options
| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /3492/CH1/EX1.9 | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '3492/CH1/EX1.9')
| -rw-r--r-- | 3492/CH1/EX1.9/Ex1_9.sce | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/3492/CH1/EX1.9/Ex1_9.sce b/3492/CH1/EX1.9/Ex1_9.sce new file mode 100644 index 000000000..a751d7034 --- /dev/null +++ b/3492/CH1/EX1.9/Ex1_9.sce @@ -0,0 +1,18 @@ +clc
+//Chapter1
+//Ex_1.9
+//Given
+k=1.38*10^-23 //J/K
+T=300 //kelvin
+Ev=0.75 //eV/atom
+Ev=Ev*1.6*10^-19 //in J
+T1=660//degree celcius
+T1=T1+273 //in kelvin
+//at room temperature
+//let nv/N=nv_N for convenience
+nv_N=exp(-Ev/(k*T))
+disp(nv_N,"Fractional concentration of vacancies in the aluminium crystal at room temperature is")
+//at melting temperature
+//let nv/N=nv_N for convenience
+nv_N=exp(-Ev/(k*T1))
+disp(nv_N,"Fractional concentration of vacancies in the aluminium crystal at melting temperature is")
|