From 7bc77cb1ed33745c720952c92b3b2747c5cbf2df Mon Sep 17 00:00:00 2001
From: prashantsinalkar
Date: Sat, 3 Feb 2018 11:01:52 +0530
Subject: Added new code

---
 3871/CH12/EX12.28/Ex12_28.sce | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 3871/CH12/EX12.28/Ex12_28.sce

(limited to '3871/CH12/EX12.28/Ex12_28.sce')

diff --git a/3871/CH12/EX12.28/Ex12_28.sce b/3871/CH12/EX12.28/Ex12_28.sce
new file mode 100644
index 000000000..7a0e33e7d
--- /dev/null
+++ b/3871/CH12/EX12.28/Ex12_28.sce
@@ -0,0 +1,20 @@
+//=====================================================================================
+//Chapter 12 example 28
+
+clc;clear all;
+
+//variable declaration
+f    = 500*10^3;		//resistance inHz
+C     = 120*10^-12;		//capcaitance in F
+R   = 5;		//resistance in  Ω
+r   = 0.02;		//resistance across oscilltory circuit in  Ω
+
+//calculations
+w      = 2*(%pi)*f;
+Qt   = 1/(w*C*R);		//the true or effective Q of the coil
+Qi   = 1/(w*C*(R+r));		//the indicated or calculated  Q of the coil  
+e     = ((Qt-Qi)/(Qt))*100;	//percentage error in %
+
+//result
+mprintf("percentage error =%3.2f percentage ",e);
+
-- 
cgit