A small transparent slab containing material of `mu=1.5` is placed along `AS_(2)`(figure). What will be the distance from O of the principle maxima and of the first minima on either side of the principal maxima obtained in the absence of the glass slab ?A. 0.19 D and -0.33 DB. 0.19 D and -0.55 DC. 0.33 D and -0.65 DD. 0.33 D and -0.75 D

A small transparent slab containing material of `mu=1.5` is placed al

1.	A small transparent slab containing material of `mu=1.5` is placed along `AS_(2)`(figure). What will be the distance from O of the principle maxima and of the first minima on either side of the principal maxima obtained in the absence of the glass slab ?A. 0.19 D and -0.33 DB. 0.19 D and -0.55 DC. 0.33 D and -0.65 DD. 0.33 D and -0.75 D
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