diff options
Diffstat (limited to '3665/CH8/EX8.14/Ex8_14.sce')
| -rw-r--r-- | 3665/CH8/EX8.14/Ex8_14.sce | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/3665/CH8/EX8.14/Ex8_14.sce b/3665/CH8/EX8.14/Ex8_14.sce new file mode 100644 index 000000000..23141b898 --- /dev/null +++ b/3665/CH8/EX8.14/Ex8_14.sce @@ -0,0 +1,16 @@ +clc//
+//
+//
+
+//Variable declaration
+mew_e=0.19; //electron mobility(m^2/Vs)
+e=1.6*10^-19;
+T=300; //temperature(K)
+k=1.38*10^-23;
+
+//Calculation
+Dn=mew_e*k*T/e; //diffusion coefficient(m^2 s-1)
+
+//Result
+printf("\n diffusion coefficient is %0.3f *10^-4 m^2 s-1",Dn*10^4)
+printf("\n answer varies due to rounding off errors")
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