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Diffstat (limited to '2708/CH16/EX16.1/ex_16_1.sce')
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1 files changed, 12 insertions, 0 deletions
diff --git a/2708/CH16/EX16.1/ex_16_1.sce b/2708/CH16/EX16.1/ex_16_1.sce new file mode 100755 index 000000000..aa37927f5 --- /dev/null +++ b/2708/CH16/EX16.1/ex_16_1.sce @@ -0,0 +1,12 @@ +//Example 16.1 //de-broglie wavelength
+clc;
+clear;
+//given data :
+h=6.62D-34;// plank's constant in joules-sec
+m=9.1D-31;// mass of electron in Kg
+V=1.25D3;// Potential difference in kV
+E=V*1.6D-19;// energy associated to potential in joule
+lamda=h/sqrt(2*m*E);// formula to calculate
+disp(lamda,"de broglie wavelength in m ")
+
+//in book it is wronglly calculated
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