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author | priyanka | 2015-06-24 15:03:17 +0530 |
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committer | priyanka | 2015-06-24 15:03:17 +0530 |
commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
tree | ab291cffc65280e58ac82470ba63fbcca7805165 /2243/CH16/EX16.4 | |
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 '2243/CH16/EX16.4')
-rwxr-xr-x | 2243/CH16/EX16.4/Ex16_4.sce | 14 | ||||
-rwxr-xr-x | 2243/CH16/EX16.4/Res16_4.txt | 3 |
2 files changed, 17 insertions, 0 deletions
diff --git a/2243/CH16/EX16.4/Ex16_4.sce b/2243/CH16/EX16.4/Ex16_4.sce new file mode 100755 index 000000000..bf4ba1d41 --- /dev/null +++ b/2243/CH16/EX16.4/Ex16_4.sce @@ -0,0 +1,14 @@ +clc();
+clear;
+//Given :
+I0 = 10^-12; // in W/m^2
+beta1 = 0; // in dB
+beta2 = 60;// in dB
+beta3 = 120; // in dB
+// Intensity level = beta = 10*log10(I/I0)
+I1 = 10^(beta1/10)*I0; // Intensity in W/m^2
+I2 = 10^(beta2/10)*I0; // Intensity in W/m^2
+I3 = 10^(beta3/10)*I0; // Intensity in W/m^2
+printf("Hearing Threshold : %.1f x 10^-12 W/m^2 \n",I1*10^12);
+printf("Speech Activity : %.1f x 10^-6 W/m^2 \n",I2*10^6);
+printf("Pain Threshold : %.1f W/m^2",I3);
diff --git a/2243/CH16/EX16.4/Res16_4.txt b/2243/CH16/EX16.4/Res16_4.txt new file mode 100755 index 000000000..d0a8da198 --- /dev/null +++ b/2243/CH16/EX16.4/Res16_4.txt @@ -0,0 +1,3 @@ +Hearing Threshold : 1.0 x 10^-12 W/m^2
+Speech Activity : 1.0 x 10^-6 W/m^2
+Pain Threshold : 1.0 W/m^2
\ No newline at end of file |