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

---
 1859/CH6/EX6.2/exa_6_2.sce | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100755 1859/CH6/EX6.2/exa_6_2.sce

(limited to '1859/CH6/EX6.2')

diff --git a/1859/CH6/EX6.2/exa_6_2.sce b/1859/CH6/EX6.2/exa_6_2.sce
new file mode 100755
index 000000000..5354224f5
--- /dev/null
+++ b/1859/CH6/EX6.2/exa_6_2.sce
@@ -0,0 +1,31 @@
+// Exa 6.2
+clc;
+clear;
+close;
+// Given data
+V=38.4;// in volt
+I=0.4;// in amp
+ammeterRange= 1;// in amp
+voltmeterRange= 50;// in volt
+inst_acc= 1/2;// instrument accurcy in %
+R= 100;// resistance in ohm
+
+R_A= 2.5;// in ohm
+R_V= 6000;// in ohm
+Rx= sqrt(R_A*R_V);// in ohm
+disp(Rx,"Value of unknown resistance in ohm")
+disp("Since the unknown resistance is of value smaller than "+string(Rx)+" ohm, the voltmeter should be connected directly across the unknown resistance as it will give more accurate result")
+Rm= V/I;// in ohm
+Rx= V/(I*(1-V/(I*R_V)));// in ohm
+ErrorAmmeter= inst_acc*ammeterRange/R;// Error in ammeter reading in amp
+ErrorVoltmeter= inst_acc*voltmeterRange/R;// Error in voltmeter reading in volt
+// Percentage error at 0.4 A reading 
+E1= ErrorAmmeter/0.4*100;//in %
+// Percentage error at 38.4 V reading 
+E2= ErrorVoltmeter/38.4*100;//in %
+//Error due to ammeter and voltmeter
+E= sqrt(E1^2+E2^2);
+//Absolute error due to ammeter and voltmeter
+Error_ammeter_voltmeter= E/R*Rx;// in pos and neg
+disp(Error_ammeter_voltmeter,"Absolute error due to ammeter and voltmeter in ohm")
+disp("So the resistance is specified as "+string(Rx-Error_ammeter_voltmeter)+" to "+string(Rx+Error_ammeter_voltmeter));
-- 
cgit