Consider a glass cube slab of dielectric bound by the planes x 0, xa; y0, yb;z 0, z=c: with b> a > c. The slab is placed in air and has a refractive index of n. The minimumvalue for n such that all rays entering the dielectric at y- 0 reach y bis

Consider a glass cube slab of dielectric bound by the planes x 0, xa;

1.	Consider a glass cube slab of dielectric bound by the planes x 0, xa; y0, yb;z 0, z=c: with b> a > c. The slab is placed in air and has a refractive index of n. The minimumvalue for n such that all rays entering the dielectric at y- 0 reach y bis
Answer» Consider a glass cube slab of dielectric bound by the planes x 0, xa; y0, yb;z 0, z=c: with b> a > c. The slab is placed in air and has a refractive index of n. The minimumvalue for n such that all rays entering the dielectric at y- 0 reach y bis