From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001
From: prashantsinalkar
Date: Tue, 10 Oct 2017 12:27:19 +0530
Subject: initial commit / add all books

---
 2459/CH25/EX25.2/Ex25_2.sce | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 2459/CH25/EX25.2/Ex25_2.sce

(limited to '2459/CH25/EX25.2/Ex25_2.sce')

diff --git a/2459/CH25/EX25.2/Ex25_2.sce b/2459/CH25/EX25.2/Ex25_2.sce
new file mode 100644
index 000000000..449d9ac2f
--- /dev/null
+++ b/2459/CH25/EX25.2/Ex25_2.sce
@@ -0,0 +1,16 @@
+//chapter25
+//example25.2
+//page543
+
+S=1000 // ohm per volt
+V=50 // V
+R=50d3 // ohm
+
+R_meter=S*V
+
+R_equi=R*R_meter/(R+R_meter) //equivalent resistance of meter and given resistance across which meter is connected
+
+printf("ratio of circuit resistance before and after connecting multimeter = %.3f \n",R/R_equi)
+printf("Thus equivalent resistance is reduced to half. So current drawn is double \n")
+printf("Thus multimeter will give highly incorrect reading \n \n")
+printf("As a rule, multimeter resistance should be 100 times the resistance across \nwhich voltage is to be measured \n")
-- 
cgit