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

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 3547/CH1/EX1.7/Ex1_7.sce |  27 +++++++++++++++++++++++++++
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+//Example no 1.7
+//To calculate a)the speed of light b) The wavelenght in medium c) The wavenumber in medium
+//Page no. 25
+
+clc;
+clear all;
+
+//a)The speed of light
+c=3*10^8;                               //Speed of light in free space (m/s)
+n=1.45;                                 //Given refractive index of dielectric medium
+v=(c/n);                               //Speed of light in medium (in m/s)
+
+//Displaying the result in command window
+printf('\n Speed of light in medium = %0.3f X 10^8 m/s',v*10^-8);
+
+//b) The wavelenght in medium 
+f=190*10^12;                           //Given operating frequency of laser
+lambdam=(v/f);                         //Wavelenght in medium 
+
+//Displaying the result in command window
+printf('\n Wavelenght of laser in medium = %0.4f micrometer',lambdam*10^(6));
+
+//c) The wavenumber in medium
+k=(2*%pi)/lambdam;                    //Wavenumber in medium
+
+//Displaying the result in command window
+printf('\n Wavenumber in medium = %0.2f X 10^6 m^-1',k*10^-6)
-- 
cgit