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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /1694/CH6/EX6.2 | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
| download | Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.gz Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.bz2 Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.zip | |
initial commit / add all books
Diffstat (limited to '1694/CH6/EX6.2')
| -rw-r--r-- | 1694/CH6/EX6.2/Ex6_2.sce | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/1694/CH6/EX6.2/Ex6_2.sce b/1694/CH6/EX6.2/Ex6_2.sce new file mode 100644 index 000000000..31bced25d --- /dev/null +++ b/1694/CH6/EX6.2/Ex6_2.sce @@ -0,0 +1,18 @@ +clear;
+clc;
+printf("\nEx-6.2\n");
+//page no.-184
+//given
+no=5.8*10^28;......//free electrons per m^3
+e=1.6*10^-19;......//charge in C
+h= 1.05*10^-34;.....//planck's constant in Js
+
+m=9.1*10^-31;.......//mass of electron in kg
+
+E=(3*no*%pi^2)^(2/3)*(h^2)/(2*m*e)......//fermi energy of electron
+
+printf("\nfermi energy of electron is 5.4 eV\n");
+
+v=((2*E)/m)^(1/2);......//speed of electron in m/s
+
+printf("\nspeed of electron is 1.4*10^6 m/s");
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