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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /2309/CH4/EX4.a.5/A_Ex4_5.sce | |
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initial commit / add all books
Diffstat (limited to '2309/CH4/EX4.a.5/A_Ex4_5.sce')
| -rwxr-xr-x | 2309/CH4/EX4.a.5/A_Ex4_5.sce | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/2309/CH4/EX4.a.5/A_Ex4_5.sce b/2309/CH4/EX4.a.5/A_Ex4_5.sce new file mode 100755 index 000000000..b495574e5 --- /dev/null +++ b/2309/CH4/EX4.a.5/A_Ex4_5.sce @@ -0,0 +1,18 @@ +// Chapter 4 Additional Example 5
+//==============================================================================
+clc;
+clear;
+
+// input data
+h = 6.625*10^-34 // plancks constant
+m = 9.11*10^-31 // mass of electron in Kg
+e = 1.6*10^-19 // charge of electron
+V = 2000; // potential in volts
+
+// Calculations
+
+lamda = h/(sqrt(2*m*e*V)) // de Broglie wavelength
+
+// Output
+mprintf('The de-Broglie wavelength of electron = %3.4f Å',lamda*10^10);
+//==============================================================================
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