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Diffstat (limited to '1826/CH8/EX8.19/ex8_19.sce')
| -rwxr-xr-x | 1826/CH8/EX8.19/ex8_19.sce | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/1826/CH8/EX8.19/ex8_19.sce b/1826/CH8/EX8.19/ex8_19.sce new file mode 100755 index 000000000..5fbabe0a5 --- /dev/null +++ b/1826/CH8/EX8.19/ex8_19.sce @@ -0,0 +1,12 @@ +// Example 8.18, page no-221
+clear
+clc
+
+h=6.62*10^-34//Js
+m=9.1*10^-31//Kg
+e=1.6*10^-19//C
+ef=5.5*e
+k=((3/(8*%pi))^(2/3))*((h^2)/(2*m))
+k=ef/k
+n=k^(1.5)
+printf("The number of free electrons concentration in metal is %.3f *10^28 per cubic meter ",n*10^-28)
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