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

---
 2297/CH2/EX2.8/Ex2_8.sce | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100755 2297/CH2/EX2.8/Ex2_8.sce

(limited to '2297/CH2/EX2.8/Ex2_8.sce')

diff --git a/2297/CH2/EX2.8/Ex2_8.sce b/2297/CH2/EX2.8/Ex2_8.sce
new file mode 100755
index 000000000..e6b47b2a7
--- /dev/null
+++ b/2297/CH2/EX2.8/Ex2_8.sce
@@ -0,0 +1,19 @@
+// Example 2.8:equation of current and time
+clc;
+close;
+clear;
+format('v',6)
+// given :
+v=100;//voltage in volts
+r=100;//resistance in ohms
+l=0.2;//inductance in henrty
+T=1/(l/r);//calculating time in seconds
+t=500;//time in micro seconds
+i1=1-exp(-T*t*10^-6);//current in amperes
+disp(i1,"current is (when t=500 micro seconds),(A)=")
+v2=50;//voltage in volts
+x=v2/r;//variab;e
+x1=x*((v2/r)+i1);//variable 
+t1=t+(10^6*(x1/500));//time in seconds
+disp(ceil(t1),"time at which current will be zero is,(micro-seconds)=")
+//time is caluclated wrong in the textbook as they had not added the values
-- 
cgit