Of light, incident at an angle of incidence i, from say air at the plane interface of the air- glass, (due to glass slab) is refractd by an angle r. had it not refracted

Of light, incident at an angle of incidence i, from say air at the pl

1.	Of light, incident at an angle of incidence i, from say air at the plane interface of the air- glass, (due to glass slab) is refractd by an angle r. had it not refracted
Answer» had REFRACTED TOWARDS NORMAL

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Of light, incident at an angle of incidence i, from say air at the plane interface of the air- glass, (due to glass slab) is refractd by an angle r. had it not refracted

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