1026/CH8/EX8.11/Example8_11.sce


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//chapter8,Example8_11,pg 185

//condition for dark is 2*u*t*cos(r)=n*lam

lam=5890*10^-8

u=1.5

r=60*(%pi/180)

//for n=1

t=(lam)/(2*u*cos(r))

printf("smallest thickness of glass plate\n")

printf("t=%.8f cm",t)