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Diffstat (limited to '3020/CH4/EX4.9')
| -rwxr-xr-x | 3020/CH4/EX4.9/ex4_9.sce | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/3020/CH4/EX4.9/ex4_9.sce b/3020/CH4/EX4.9/ex4_9.sce new file mode 100755 index 000000000..72aa5188f --- /dev/null +++ b/3020/CH4/EX4.9/ex4_9.sce @@ -0,0 +1,10 @@ +
+clc;
+clear all;
+V = 12550; // Volume of hall in cubic meters
+T1 = 1.5 ; // Reverberation time in seconds
+A2 = 200; // Absorption coefficent of cushioned chair in sabine
+A1 = (0.163*V)/T1;
+T2= (0.163*V)/(A1+A2);
+disp('s',T2,'The new reverberation time of hall after adding cushioned chair is')
+//Slight variation in answer than textbook..there is mistake in book.. checked in calculator also..
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