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

---
 1286/CH12/EX12.9/12_9.sce | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100755 1286/CH12/EX12.9/12_9.sce

(limited to '1286/CH12/EX12.9')

diff --git a/1286/CH12/EX12.9/12_9.sce b/1286/CH12/EX12.9/12_9.sce
new file mode 100755
index 000000000..244b78856
--- /dev/null
+++ b/1286/CH12/EX12.9/12_9.sce
@@ -0,0 +1,14 @@
+clc
+//initialisation
+r2=0.5
+r1=0.4
+l=30//cm
+q=(500*10)/60
+t=100//c
+t1=20//c
+t2=30//c
+dt=t-(t1+t2)/2
+//CALCULATIONS
+k=(q*log((r2)/(r1)))/(2*3.14*dt*l)
+//results
+printf(' \n thermal conductivity of glass tube= % 1f cgs units',k)
-- 
cgit