1 files changed, 10 insertions, 0 deletions
diff --git a/2453/CH10/EX10.2/10_2.sce b/2453/CH10/EX10.2/10_2.sce
new file mode 100755
index 000000000..5bfb80f00
--- /dev/null
+++ b/2453/CH10/EX10.2/10_2.sce
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+//To calculate the divergence
+a2 = 6;     //spot diameter, mm
+a2 = a2*10^-3;    //spot diameter, m
+a1 = 4;     //spot diameter, mm
+a1 = a1*10^-3;     //spot diameter, m
+d2 = 2;    //distance from laser, m
+d1 = 1;    //distance from laser, m
+theta = (a2-a1)/(2*(d2-d1));     //divergence, radian
+theta = theta*10^3;      //divergence, milli radian
+printf("divergence is %d milli radian",theta);