2 files changed, 22 insertions, 0 deletions
diff --git a/3856/CH14/EX14.5/Ex14_5.sce b/3856/CH14/EX14.5/Ex14_5.sce
new file mode 100644
index 000000000..3a46da62a
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+//What is a wavelength of an electron when it is accelerated 
+
+//Example 14.5
+
+clc;
+
+clear;
+
+h=6.626*10^-34;  //Planck's constant in J s
+
+me=9.109*10^-31;  //Mass of the electron in kg
+
+e=1.602*10^-19;  //Charge on an electron in C
+
+V=1*10^3;  //Potencial difference in V
+
+Lemda1=h/sqrt(2*me*e*V);  //Wavelength of an electron in m (1 J=1 C *1 V)
+
+Lemda=Lemda1*10^9;  //Wavelength of  an electron in nm (1m=10^9 nm)
+
+printf("Wavelength of an electron = %.4f nm",Lemda);
diff --git a/3856/CH14/EX14.5/Ex14_5.txt b/3856/CH14/EX14.5/Ex14_5.txt
new file mode 100644
index 000000000..cb4f2f40a
--- /dev/null
+++ b/3856/CH14/EX14.5/Ex14_5.txt
@@ -0,0 +1 @@
+ Wavelength of an electron = 0.0388 nm
+\ No newline at end of file