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

---
 1538/CH17/EX17.4/Ex17_4.sce | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100755 1538/CH17/EX17.4/Ex17_4.sce

(limited to '1538/CH17/EX17.4')

diff --git a/1538/CH17/EX17.4/Ex17_4.sce b/1538/CH17/EX17.4/Ex17_4.sce
new file mode 100755
index 000000000..9072cc4d5
--- /dev/null
+++ b/1538/CH17/EX17.4/Ex17_4.sce
@@ -0,0 +1,16 @@
+//example-17.4
+//page no-526
+//given
+//one mole of magnesium weighs
+MMg=0.0243  //Kg
+//current density
+I=20*10^-3   //A/m^2
+//design life of 15 years
+t=15*365*24*3600  //sec
+//charge= 2 faradya
+Q=2*96490  //C
+//charge needed per m^2 of structure's for design life
+q=I*t  //A s
+//the amount of magnesium needed
+AMg=MMg*q/Q  //kg/m^2
+printf("the amount of magnesiun meeded is %f kg/m?^2",AMg)
-- 
cgit