1 files changed, 21 insertions, 0 deletions
diff --git a/3768/CH4/EX4.10/Ex4_10.sce b/3768/CH4/EX4.10/Ex4_10.sce
new file mode 100644
index 000000000..32e1a87ba
--- /dev/null
+++ b/3768/CH4/EX4.10/Ex4_10.sce
@@ -0,0 +1,21 @@
+//Example number 4.10, Page number 70
+
+clc;clear;
+close;
+
+//Variable declaration
+n=1;   //order
+h=1;
+k=1;
+l=1;
+e=1.6*10**-19;    //charge(c)
+V=5000;    //voltage(V)
+m=9.1*10**-31;    //mass(kg)
+H=6.625*10**-34;   //plank constant
+d=0.204*10**-9;    //interplanar spacing(m)
+//Calculation
+lamda=H/sqrt(2*m*e*V);    //wavelength(m)
+theta=asin(n*lamda/(2*d));    //bragg's angle(radian)
+theta=theta*180/%pi;    //bragg's angle(degree)
+//Result
+printf("bragg''s angle is %.4f degree",theta)