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

---
 1655/CH7/EX7.2.3/Example_7_2_3.sce | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100755 1655/CH7/EX7.2.3/Example_7_2_3.sce

(limited to '1655/CH7/EX7.2.3')

diff --git a/1655/CH7/EX7.2.3/Example_7_2_3.sce b/1655/CH7/EX7.2.3/Example_7_2_3.sce
new file mode 100755
index 000000000..bf72d70b1
--- /dev/null
+++ b/1655/CH7/EX7.2.3/Example_7_2_3.sce
@@ -0,0 +1,16 @@
+// Example 7.2.3  page 7.12
+
+clc;
+clear;
+
+r=25d-6;        //radius
+R=39;      //Lambertian emission pattern
+NA=0.25;    //numerical aperture
+a=35d-6;    //area
+Pc1= %pi^2*a^2*R*NA^2;  //computing coupled power when r<a
+Pc1=Pc1*10^7;
+Pc= %pi^2*r^2*R*NA^2;   //computing coupled power when r>a
+Pc=Pc*10^7;
+
+printf("\nOptical power when r>a is %.2f mW.\nOptical power when r<a is %.3f mW.",Pc,Pc1);
+
-- 
cgit