3769/CH22/EX22.21/Ex22_21.sce


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clear
//Given
a=60                        //Degree
a1=90

//
A=tan(a*3.14/180.0)
ap=a1-a

//Result
printf("\n (i) Refractive index of the medium is %0.3f  ",A)
printf("\n (ii) The refracting angle is %0.3f  degree",ap)