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

---
 1850/CH3/EX3.19/exa_3_19.sce | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100755 1850/CH3/EX3.19/exa_3_19.sce

(limited to '1850/CH3/EX3.19')

diff --git a/1850/CH3/EX3.19/exa_3_19.sce b/1850/CH3/EX3.19/exa_3_19.sce
new file mode 100755
index 000000000..26bfa9cf7
--- /dev/null
+++ b/1850/CH3/EX3.19/exa_3_19.sce
@@ -0,0 +1,22 @@
+// Exa 3.19
+clc;
+clear;
+close;
+// Given data
+R1=540;// in ohm
+R3=R1;
+R_f=5.4;// in k ohm
+R_f=R_f*10^3;// in ohm
+R2=R_f;// in ohm
+v_in1= -2.5;// in volt
+v_in2= -3.5;// in volt
+R_in=2;// in M ohm
+R_in= R_in*10^6;// in ohm
+A=2*10^5;
+A_d= (1+R_f/R1);
+disp(A_d,"Voltage gain : ");
+v_out=A_d*(v_in1-v_in2);// in volt
+disp(v_out,"Output voltage in volt");
+R_inf1= R_in*(1+A*R1/(R1+R_f));
+R_inf2= R_in*(1+A*R2/(R2+R3));
+disp("Internal resistance : "+string(R_inf1)+" ohm and "+string(R_inf2)+" ohm   ");
-- 
cgit