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

---
 3758/CH1/EX1.18/Ex1_18.sce | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 3758/CH1/EX1.18/Ex1_18.sce

(limited to '3758/CH1/EX1.18/Ex1_18.sce')

diff --git a/3758/CH1/EX1.18/Ex1_18.sce b/3758/CH1/EX1.18/Ex1_18.sce
new file mode 100644
index 000000000..d87620729
--- /dev/null
+++ b/3758/CH1/EX1.18/Ex1_18.sce
@@ -0,0 +1,17 @@
+clc;
+d=2; //diameter of glass tube in mm
+r=(d/2)*10^-1 // radius of glass tube in cm
+T=0.0075*10^-2; // surface tension of water in kg/cm
+T1=0.052*10^-2; // surface tension of mercury in kg/cm
+// calculating capillary rise for water
+w=1000*10^-6; // specific weight of water in kg/cm^3
+s=1; //specific gravity of water 
+theta=0; // angle of contact between liquid and tube
+h=(2*T*cos(theta))/(s*w*r); // calculating height of capillary rise
+printf('height of capillary rise in water is %f cm\n',h);
+// calculating capillary rise for mercury
+s=13.6; //specific gravity of mercury
+theta=130; // angle of contact between mercury and tube
+h=(2*T1*cos(theta*(3.14/180)))/(s*w*r); // calculating height of capillary rise
+printf('height of capillary rise in mercury is %f cm/n ',h);
+disp('negative sign indicates decrease in height of mercury');
-- 
cgit