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

---
 2621/CH7/EX7.11/Ex7_11.sce | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 2621/CH7/EX7.11/Ex7_11.sce

(limited to '2621/CH7/EX7.11')

diff --git a/2621/CH7/EX7.11/Ex7_11.sce b/2621/CH7/EX7.11/Ex7_11.sce
new file mode 100644
index 000000000..7aab5acec
--- /dev/null
+++ b/2621/CH7/EX7.11/Ex7_11.sce
@@ -0,0 +1,24 @@
+// Example 7.11
+clc;
+clear;
+close;
+// Given data
+format('v',6);
+f_C= 1*10^3;//centre frequency in Hz
+f_C_desh= 2*10^3;//new centre frequency in Hz
+Q= 5;// selectivity
+Af= -8;
+C= 0.01*10^-6;// in F (assume)
+R3= Q/(%pi*f_C*C);//in Ω
+R3= R3*10^-3;// in kΩ
+disp("The value of R3 is : "+string(R3)+" kΩ (160 kΩ (approx))");
+R1= round(-R3/(2*Af));// in kΩ
+disp("The value of R1 is : "+string(R1)+" kΩ");
+R2= R1*10^3/(4*%pi^2*f_C^2*R1*10^3*R3*10^3*C^2-1);// in Ω
+R2= R2*10^-3;// in kΩ
+disp("The value of R2 is : "+string(R2)+" kΩ (2 kΩ (approx))");
+R2= 2;// in kΩ (approx)
+R2_desh= R2*(f_C/f_C_desh)^2;// in kΩ
+R2_desh= R2_desh*10^3;// in Ω
+disp("The value of R2'' is : "+string(R2_desh)+" Ω")
+
-- 
cgit