Find the Effective Refractive Index
If the effective refractive index of the system given below is given by , where and are coprime positive integers, find .
The answer is 17.
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1 solution
Oh this can be done as shift produced due to both=shift by the effective.So h ( 1 − 1 / n ) + H ( 1 − 1 / m ) = ( h + H ) ( 1 − 1 / k ) where k . is the effective refractive index.Now plug in values (h=2,H=3,n=4/3,m=3/2 to get k=10/7/)