Question

With your own exaplin the glass slap ? light chapter​

Answer 1

Answer:

Refraction through a rectangular glass slab and principle of reversibility of light: On entering the glass slab, it bends towards normal and travels along EF at an angle of refraction r. ... The refracted ray EF is incident on face SR at an angle of incidence r'.

Explanation:

hope you understand

Answer 2

Glass Slab – Physics Optical Equipment.

Rectangular, all sides polished, made from slightly greenish glass free from bubbles. These are used for pin method experiments.