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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 /3875/CH12/EX12.5/Ex12_5.sce | |
| 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 '3875/CH12/EX12.5/Ex12_5.sce')
| -rw-r--r-- | 3875/CH12/EX12.5/Ex12_5.sce | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/3875/CH12/EX12.5/Ex12_5.sce b/3875/CH12/EX12.5/Ex12_5.sce new file mode 100644 index 000000000..0562e3c85 --- /dev/null +++ b/3875/CH12/EX12.5/Ex12_5.sce @@ -0,0 +1,12 @@ +clc;
+clear;
+m=9.1*10^-31 //mass in kg
+h=6.63*10^-34 //Plancks constant in J-s
+v=10^5 //velocity in m/s
+
+//calculation
+E=(m*v^2)/2
+gam=(2*%pi*sqrt(2*m*E))/h //in m^-1
+d=1/gam
+
+mprintf("The penetration distance of the electron is = %1.2e m or 1.16 nm",d)
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