diff options
Diffstat (limited to '3020/CH4/EX4.4/ex4_4.sce')
| -rwxr-xr-x | 3020/CH4/EX4.4/ex4_4.sce | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/3020/CH4/EX4.4/ex4_4.sce b/3020/CH4/EX4.4/ex4_4.sce new file mode 100755 index 000000000..251370840 --- /dev/null +++ b/3020/CH4/EX4.4/ex4_4.sce @@ -0,0 +1,9 @@ +clc;
+clear all;
+Q = 1.5; // Power radiated by louspeaker in Joule per second
+r = 20; // Radius in meters
+I0 = 1e-12; // Standard intensity level in Watts per square meters
+I2 = (Q/(4*%pi*r^2)); // Intensity of the sound produced ny loudspeaker
+b = 10*log10(I2/I0);//The intensity level of sound produced by loudspeaker
+disp('dB',b,'The intensity level of sound produced by loudspeaker is ')
+
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