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/EX4.7/ex4_7.sce | 9 +++++++++ 1 file changed, 9 insertions(+) create mode 100755 3020/CH4/EX4.7/ex4_7.sce (limited to '3020/CH4/EX4.7/ex4_7.sce') diff --git a/3020/CH4/EX4.7/ex4_7.sce b/3020/CH4/EX4.7/ex4_7.sce new file mode 100755 index 000000000..3308c6bbc --- /dev/null +++ b/3020/CH4/EX4.7/ex4_7.sce @@ -0,0 +1,9 @@ +clc; +clear all; +V = 120000; // Volume of hall in cubic meters +T = 1.5; // Reverberation time +TSA = 25000; // Total absorbing surface area in square meters +A = (0.163*V)/T +TA = A/TSA;//The average absorbing power of the surface +disp('Sabine',TA,'The average absorbing power of the surface is ') +// Slight variation in answer compared to textbook.. there is mistake in book.. checked in calculator also.. -- cgit