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

---
 2243/CH3/EX3.13/Ex3_13.sce | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100755 2243/CH3/EX3.13/Ex3_13.sce

(limited to '2243/CH3/EX3.13/Ex3_13.sce')

diff --git a/2243/CH3/EX3.13/Ex3_13.sce b/2243/CH3/EX3.13/Ex3_13.sce
new file mode 100755
index 000000000..d6c79fd8c
--- /dev/null
+++ b/2243/CH3/EX3.13/Ex3_13.sce
@@ -0,0 +1,34 @@
+clc();
+clear;
+//Given :
+angle = 4*10^-2 ; // angle in rad
+//1 radian = 57.2957795 degrees
+theta = angle*57.2957795 ;// in degrees 
+//  d*sin(theta) = lambda , so  d = lambda/(sin(theta)) :
+//(a)For Sound waves 
+lambda1 = 0.75; // Wavelength in m
+d1 = lambda1/sind(theta); // distance in m 
+//(b)For Ultrasonic waves
+lambda2 = 0.1; // Wwavelength in m
+d2 =  lambda2/sind(theta); // distance in m
+//(c)For microwaves 
+lambda3 = 2.9 ; // Wavelength in cm
+//1cm = 1.0*10^-2 m
+d3 = lambda3*10^-2/sind(theta); // distance in m
+//(d)For IR waves
+lambda4 = 10; // Wavelength in mu_m
+// 1 mu_m = 1.0*10^-6 m
+d4 = lambda4*10^-6/sind(theta);// distance in m
+//(e)For light waves 
+lambda5 = 5890;// in angstroms
+//1 A = 1.0*10^-10 m
+d5 = lambda5*10^-10/sind(theta); // distance in m
+printf(" (a)For Sound waves : %.2f m \n",d1);
+printf(" (b)For Ultrasonic waves : %.2f m \n",d2);
+printf(" (c)For Microwaves  : %.2f m \n",d3);
+printf(" (d)For IR waves : %.1f mu m \n",d4*10^6);
+printf(" (e)For Light waves : %.2f mu m \n",d5*10^6);
+
+
+
+
-- 
cgit