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Diffstat (limited to '3557/CH15/EX15.5/Ex15_5.sce')
| -rw-r--r-- | 3557/CH15/EX15.5/Ex15_5.sce | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/3557/CH15/EX15.5/Ex15_5.sce b/3557/CH15/EX15.5/Ex15_5.sce new file mode 100644 index 000000000..c05eb3433 --- /dev/null +++ b/3557/CH15/EX15.5/Ex15_5.sce @@ -0,0 +1,13 @@ +//Example 15.5//
+
+a=5.6;//eV //energy band gap
+b=2;//ev //given
+E=a/b
+//Using T=25 degree C= 298K
+mprintf("E = %f eV",E)
+T=298;//K //temperature
+k=86.2*10^-6;//eV K^-1//Boltzmann's constant
+c1=(%e^(E/(k*T)))+1
+//mprintf("c1 = %e ",c1)
+fE=1/c1
+mprintf("\n fE = %e ",fE)
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