3769/CH17/EX17.1/Ex17_1.sce


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clear
//Given
u1=1.50
u2=1.33

//Calculation
//
sinr=u1*sin(50*3.14/180.0)/u2
a=asin(sinr)*180/3.14

//Result
printf("\n Angle of refraction is %0.1f  degree",a)