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/CH3/EX3.2/32.sci | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 374/CH3/EX3.2/32.sci

(limited to '374/CH3/EX3.2')

diff --git a/374/CH3/EX3.2/32.sci b/374/CH3/EX3.2/32.sci
new file mode 100644
index 000000000..934b38cc8
--- /dev/null
+++ b/374/CH3/EX3.2/32.sci
@@ -0,0 +1,15 @@
+//chapter 3 example 2//
+//temperature of silica glass=T,isothermal compressebility=Bc,refractive index of silica=n1,photoelastic coeffcient of silica=P,boltzmann constant=Kb,optical wavelength=l,rayleigh scattering coeffcient=Tr,attenuation in km=Akm,attenuation in db=Adb//
+clc
+clear
+n1=1.46;
+P=0.286;
+Bc=7*(10^-11);//in meter sqr per newton//
+l=(10^-6)// in meters//
+T=1400//in kelvin//
+Kb=1.38*(10^-23)//in joules per kelvin//
+Tr=((8*(%pi^3))*(n1^8)*(P^2)*Bc*Kb*T)/(3*(l^4));
+printf("\n rayleigh scattering constant=%f per metre.\n",Tr);
+Akm=exp(-1*Tr*(10^3));
+Adb=10*(log10(1/Akm));
+printf("\n attenuation in db=%f db per Km.\n",Adb);
-- 
cgit