From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001
From: prashantsinalkar
Date: Tue, 10 Oct 2017 12:27:19 +0530
Subject: initial commit / add all books

---
 374/CH1/EX1.2/12.sci | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100644 374/CH1/EX1.2/12.sci

(limited to '374/CH1/EX1.2/12.sci')

diff --git a/374/CH1/EX1.2/12.sci b/374/CH1/EX1.2/12.sci
new file mode 100644
index 000000000..e954ebb52
--- /dev/null
+++ b/374/CH1/EX1.2/12.sci
@@ -0,0 +1,11 @@
+//Chapter 1 Example2//
+//refractive index of air=na,acceptance angle=a,numerical aperture=NA//
+clc;
+clear;
+NA=0.3;
+a=asind(NA);
+printf("\n a) acceptance angle=%f\n",a);
+//direction of screw rays=s,acceptance angle of screw rays=as//
+s=45;
+as=(asind(NA))/(cosd(s));
+printf("\n b) acceptance angle of screw rays=%f\n",as);
-- 
cgit