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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 /1535/CH18/EX18.2 | |
| 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 '1535/CH18/EX18.2')
| -rwxr-xr-x | 1535/CH18/EX18.2/Ch18Ex2.sci | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/1535/CH18/EX18.2/Ch18Ex2.sci b/1535/CH18/EX18.2/Ch18Ex2.sci new file mode 100755 index 000000000..a5b5fc6dc --- /dev/null +++ b/1535/CH18/EX18.2/Ch18Ex2.sci @@ -0,0 +1,8 @@ +// Scilab Code Ex18.2: Change in sound level for doubling intensity: Page-361 (2010)
+I1 = 1; // For simplicity assume first intensity level to be unity, W per metre square
+I2 = 2*I1; // Intensity level after doubling, watt per metre square
+dA_I = 10*log10(I2/I1); // Difference in gain level, dB
+printf("\nThe sound intensity level is increased by = %1d dB", dA_I);
+
+// Result
+// The sound intensity level is increased by = 3 dB
\ No newline at end of file |