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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 /3875/CH7/EX7.3/Ex7_3.sce | |
| 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 '3875/CH7/EX7.3/Ex7_3.sce')
| -rw-r--r-- | 3875/CH7/EX7.3/Ex7_3.sce | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/3875/CH7/EX7.3/Ex7_3.sce b/3875/CH7/EX7.3/Ex7_3.sce new file mode 100644 index 000000000..e70daabe9 --- /dev/null +++ b/3875/CH7/EX7.3/Ex7_3.sce @@ -0,0 +1,14 @@ +clc;
+clear;
+P=10^-3 //power in watt
+r=6*10^-3 //distance from the source in m
+c=3*10^8 // velocity of light in m/s
+myu_0=4*10^-7 //refractive index
+n=1
+
+//calculation
+
+I=P/(%pi*(r^2)) //intensity in W/m^2
+E=sqrt((2*c*myu_0*I)/n)
+mprintf("The electric field at a point = %1.1e volt/m",E)
+//The answer given in the textbook is wrong.
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