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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 /3755/CH12/EX12.8/Ex12_8.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 '3755/CH12/EX12.8/Ex12_8.sce')
| -rw-r--r-- | 3755/CH12/EX12.8/Ex12_8.sce | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/3755/CH12/EX12.8/Ex12_8.sce b/3755/CH12/EX12.8/Ex12_8.sce new file mode 100644 index 000000000..56fd1f616 --- /dev/null +++ b/3755/CH12/EX12.8/Ex12_8.sce @@ -0,0 +1,20 @@ +clear
+//
+//
+//
+
+//Variable declaration
+lamda=7000*10^-10; //wavelength(m)
+d=5*10^-3; //aperture(m)
+f=0.2; //focal length(m)
+P=50*10^-3; //power(W)
+
+//Calculation
+d_theta=1.22*lamda/d; //angular speed(radian)
+A=(d_theta*f)^2; //areal speed(m^2)
+I=P/A; //intensity of image(watt/m^2)
+
+//Result
+printf("\n areal speed is %0.3f *10^-8 m^2",A*10^8)
+printf("\n intensity of image is %0.2f *10^5 watt/m^2",I/10^5)
+printf("\n answer given in the book is wrong")
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