1 files changed, 10 insertions, 0 deletions
diff --git a/1085/CH3/EX3.29/ex3_29.sce b/1085/CH3/EX3.29/ex3_29.sce
new file mode 100755
index 000000000..49bfb4a44
--- /dev/null
+++ b/1085/CH3/EX3.29/ex3_29.sce
@@ -0,0 +1,10 @@
+//Exam:3.29
+clc;
+clear;
+close;
+n_1=1;//1st order reflection index
+angle_1=10;//1st order reflection angle
+n_3=3;//3rd order reflection index
+//sind(angle_1)/sind(angle_3)=n_1/n_3
+angle_3=asind(n_3*sind(angle_1)/n_1);//
+disp(angle_3,'3rd order reflection angle=')
+\ No newline at end of file