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

---
 3710/CH5/EX5.3/Ex5_3.sce | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 3710/CH5/EX5.3/Ex5_3.sce

(limited to '3710/CH5/EX5.3')

diff --git a/3710/CH5/EX5.3/Ex5_3.sce b/3710/CH5/EX5.3/Ex5_3.sce
new file mode 100644
index 000000000..8351bae2f
--- /dev/null
+++ b/3710/CH5/EX5.3/Ex5_3.sce
@@ -0,0 +1,17 @@
+//Example 5.3, Page Number 184
+//Small signal gain coefficient
+clc;
+//For Nd:YAG
+t=230*(10**-6) //Spontaneous Lifetime in seconds
+l=1.06*(10**-6) //Wavelength in meter
+n=1.82 //Refractive Index
+w=3*(10**12) //Linewidth in Hertz
+h=6.6*(10**-34) //Plancks Constant in meter square kilogram per second
+
+B21=(l**3)/(8*%pi*h*t*(n**3)) //B21 is the Einstein Coefficient in metre cube per W second cube
+
+k=1
+
+kvs=(k*l*w)/(B21*h*n) //Small Signal Gain Coefficient per meter cube
+
+mprintf("Small Signal Gain Coefficient is %0.2e /meter cube",kvs);
-- 
cgit