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Diffstat (limited to '73/CH17')
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diff --git a/73/CH17/EX17.2/Example17_2.sci b/73/CH17/EX17.2/Example17_2.sci new file mode 100755 index 000000000..eb96e37f2 --- /dev/null +++ b/73/CH17/EX17.2/Example17_2.sci @@ -0,0 +1,12 @@ +//Chapter 17_Light Emitting Diodes and Liquid Crystal Displays
+//Caption :Viewing distance
+//Example17.2: Find out the viewinng distance d for a seven segmant LED display for a character height of 1cm and a height angle of 3 meters.
+//Solution:
+clear;
+clc;
+//d:viewing distance
+h=1*10^-2;//height of character in cm
+O=3;//height angle in meters
+// equivaqlent to height angle of 3 meters
+d=h/tan(0.167*%pi/180);//where 3 meters height angle is equivalent to 0.167 degrees.
+disp('meters',d,'viewing distance is:')
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