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exec('degree_rad.sci', -1)
//Given that
lambda = 650*10^-9 //in meter
theta = dtor(15) //in radians
//Sample Problem 37-1a
printf("**Sample Problem 37-1a**\n")
//We know that [a*sin(theta) = m*lambda] for m=Integer
m = 1
a = m*lambda/sin(theta)
printf("The slit width is equal to %fnm\n", a*10^9)
//Sample Problem 37-1b
printf("\n**Sample Problem 37-1b**\n")
m = 3/2 //for first side maxima
lambdaDESH = a*sin(theta)/ m
printf("The wavelength of the light is equal to %fnm", lambdaDESH*10^9)
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