initial commit / add all books

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