diff options
Diffstat (limited to '2780/CH3/EX3.28')
| -rwxr-xr-x | 2780/CH3/EX3.28/Ex3_28.sce | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/2780/CH3/EX3.28/Ex3_28.sce b/2780/CH3/EX3.28/Ex3_28.sce new file mode 100755 index 000000000..81426eb7e --- /dev/null +++ b/2780/CH3/EX3.28/Ex3_28.sce @@ -0,0 +1,6 @@ +clc
+//to calculate numerical aperture of the objective
+lambda=5.461*10^-5 //wavelength in cm
+S=5.55*10^-5 //distance in cm
+NA=1.22*lambda/(2*S)
+disp("the numerical aperture of the objective is NA="+string(NA)+"unitless")
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