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

---
 2561/CH8/EX8.5/Ex8_5.sce | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100755 2561/CH8/EX8.5/Ex8_5.sce

(limited to '2561/CH8/EX8.5')

diff --git a/2561/CH8/EX8.5/Ex8_5.sce b/2561/CH8/EX8.5/Ex8_5.sce
new file mode 100755
index 000000000..c3de6f8dc
--- /dev/null
+++ b/2561/CH8/EX8.5/Ex8_5.sce
@@ -0,0 +1,20 @@
+//Ex8_5
+clc
+Av=1*10^(5)
+disp("Av= "+string(Av)) //Voltage gain
+RF=100*10^(3)
+disp("RF= "+string(RF)+ " ohm")  //Feedback resistance
+RM=10*10^(3)
+disp("RM= "+string(RM)+ " ohm")  // D.C Ammeter internal resistance
+is=10*10^(-6)
+disp("is = "+string(is)+" ampere") //  Source current
+vo=is*RF
+disp("vo=is*RF= "+string(vo)+" volts") //  output voltage
+S=vo/is
+disp("S=vo/is= "+string(S)+" V/A") // Sensitivity of Ammeter
+Rif=RF/(1+Av)
+disp("Rif=RF/(1+Av)= "+string(Rif)+ " ohm")  //Input resistance of OP-AMP
+im=100*10^(-6)
+disp("im = "+string(im)+" ampere") // Meter Full-Scale deflection current   
+RF=(im*RM)/is
+disp("RF=(im*RM)/is= "+string(RF)+ " ohm")  // New required Feedback resistance for im=100 micro ampere
-- 
cgit