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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /2084/CH16/EX16.9w | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '2084/CH16/EX16.9w')
| -rwxr-xr-x | 2084/CH16/EX16.9w/16_9w.sce | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/2084/CH16/EX16.9w/16_9w.sce b/2084/CH16/EX16.9w/16_9w.sce new file mode 100755 index 000000000..86d47587b --- /dev/null +++ b/2084/CH16/EX16.9w/16_9w.sce @@ -0,0 +1,16 @@ +//developed in windows XP operating system 32bit
+//platform Scilab 5.4.1
+clc;clear;
+//example 16.9w
+//calculation of the factor by which the pressure amplituide increases
+
+//given data
+n=30//increase(in dB) of the sound level
+
+//calculation
+//m = I2/I1 = intensity ratio
+m=10^(n/10)
+//since p2/p1 = sqrt(I2/I1)
+f=sqrt(m)//require factor
+
+printf('the factor by which the pressure amplituide increases is %d',round(f))
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