From f35ea80659b6a49d1bb2ce1d7d002583f3f40947 Mon Sep 17 00:00:00 2001
From: prashantsinalkar
Date: Tue, 10 Oct 2017 12:38:01 +0530
Subject: updated the code

---
 3411/CH6/EX6.1.u1/Ex6_1_u1.sce | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

(limited to '3411/CH6/EX6.1.u1')

diff --git a/3411/CH6/EX6.1.u1/Ex6_1_u1.sce b/3411/CH6/EX6.1.u1/Ex6_1_u1.sce
index e98cf65d8..0892939b0 100644
--- a/3411/CH6/EX6.1.u1/Ex6_1_u1.sce
+++ b/3411/CH6/EX6.1.u1/Ex6_1_u1.sce
@@ -2,10 +2,14 @@
 clc();
 clear;
 //To calculate the Electric field of a laser beam
-i=10^-3/(3*10^-6)         //units in W/mts^2
-c=3*10^8   //units in mts/sec
+power=1          //units in milli Watts
+power=power*10^-3       //units in Watts
+area=3       //units in milli meter^2
+area=area*10^-6      //units in meter^2
+i=power/area         // units in Watts/meter^2
+c=3*10^8   //units in meter/sec
 u=4*10^-7       //units in SI
 n=1
-E0=sqrt((i*2*c*u)/n)    //units in V/mts
+E0=sqrt((i*2*c*u)/n)    //units in V/meters
 printf("The electric field is E0=%.2f V/m",E0)
 //In text book answer is given E0=501 V/m but the correct answer is E0=282.84 V/m 
-- 
cgit