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authorprashantsinalkar2017-10-10 12:27:19 +0530
committerprashantsinalkar2017-10-10 12:27:19 +0530
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+//Example number 12.5, Page number 265
+
+clc;clear;
+close;
+
+//Variable declaration
+n1=1.53; //Core refractive index
+n2=1.42; //Cladding refractive index
+//Calculation
+thetac=asin(n2/n1); //critical angle(radian)
+thetac=thetac*180/%pi; //critical angle(degrees)
+//Resul"
+printf("critical angle is %.2f degree",thetac)