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

---
 3020/CH4/EX4.11/ex4_11.sce | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100755 3020/CH4/EX4.11/ex4_11.sce

(limited to '3020/CH4/EX4.11')

diff --git a/3020/CH4/EX4.11/ex4_11.sce b/3020/CH4/EX4.11/ex4_11.sce
new file mode 100755
index 000000000..0e5a7c247
--- /dev/null
+++ b/3020/CH4/EX4.11/ex4_11.sce
@@ -0,0 +1,14 @@
+clc;
+clear all;
+V = 1500; // Volume of the room in cubic meters
+a1 = 0.8; // Absorption coefficient of ceiling in sabine per square meter
+s1 = 140; // Area of ceiling in square meters
+a2 = 0.03; // Absorption coefficient of walls in sabine per square meter
+s2 = 260; // Area of walls in square meters
+a3 = 0.06; // Absorption coefficient of floor in sabine per square meter
+s3 = 140; // Area of floor in square meters
+T = (0.163*V)/((a1*s1)+(a2*s2)+(a3*s3));
+a = (0.163*V)/((s1+s2+s3)*T);
+disp('s',T,'The reverberation time is')
+disp('Sabine',a,'The average absorption coefficent is')
+// Wrong answer printed for reverberation time in textbook..checked in calculator also..
-- 
cgit