1 files changed, 17 insertions, 0 deletions
diff --git a/3755/CH12/EX12.3/Ex12_3.sce b/3755/CH12/EX12.3/Ex12_3.sce
new file mode 100644
index 000000000..121c6a273
--- /dev/null
+++ b/3755/CH12/EX12.3/Ex12_3.sce
@@ -0,0 +1,17 @@
+clear
+//
+//
+//
+
+//Variable declaration
+c=3*10^8;   //velocity of matter wave(m/s)
+l=2.945*10^-2;
+lamda=5890*10^-10;    //wavelength(m)
+
+//Calculation
+n=l/lamda;       //number of oscillations
+tow_c=l/c;       //coherence time(s)
+
+//Result
+printf("\n number of oscillations is %0.0f *10^4",n/10^4)
+printf("\n coherence time is %0.2f *10^-11 s",tow_c*10^11)