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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3739/CH4/EX4.10 | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
| download | Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.gz Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.bz2 Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.zip | |
initial commit / add all books
Diffstat (limited to '3739/CH4/EX4.10')
| -rw-r--r-- | 3739/CH4/EX4.10/EX4_10.sce | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/3739/CH4/EX4.10/EX4_10.sce b/3739/CH4/EX4.10/EX4_10.sce new file mode 100644 index 000000000..e7066bb51 --- /dev/null +++ b/3739/CH4/EX4.10/EX4_10.sce @@ -0,0 +1,18 @@ +//Chapter 4, Example 4.10, page 159
+clc
+
+//Initialisation
+g=50 //geomagnetic latitude in degree
+R12=100 //solar activity number
+pi=3.14
+x=60*pi/180 //zenith angle in radians
+
+//Calculation
+f0=4.35+0.0058*g-0.00012*g**2
+f100=5.35+0.011*g-0.00023*g**2
+fs=f0+0.01*(f100-f0)*R12
+n=0.093+(0.00461*g)-(0.000054*(g**2))+(0.0031*R12) //The answer provided in the textbook is wrong
+F1=fs*(cos(x))**n //critical frequency
+
+//Results
+printf("Critical Frequency = %.2f MHz",F1) //The answer provided in the textbook is wrong
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