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

---
 3875/CH9/EX9.3/9_3.txt | 2 ++
 1 file changed, 2 insertions(+)
 create mode 100644 3875/CH9/EX9.3/9_3.txt

(limited to '3875/CH9/EX9.3/9_3.txt')

diff --git a/3875/CH9/EX9.3/9_3.txt b/3875/CH9/EX9.3/9_3.txt
new file mode 100644
index 000000000..e4816be4b
--- /dev/null
+++ b/3875/CH9/EX9.3/9_3.txt
@@ -0,0 +1,2 @@
+The numerical aperture is = 0.468
+The acceptance angle is = 27.9 degree.
\ No newline at end of file
-- 
cgit