From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001
From: priyanka
Date: Wed, 24 Jun 2015 15:03:17 +0530
Subject: initial commit / add all books

---
 2780/CH3/EX3.28/Ex3_28.sce | 6 ++++++
 1 file changed, 6 insertions(+)
 create mode 100755 2780/CH3/EX3.28/Ex3_28.sce

(limited to '2780/CH3/EX3.28')

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")
-- 
cgit