Question

b) How does the retracted ray behave when a panses from
(1) a rarer medium to a denser medium
(ii) a denser medium to a rarer medium​

Answer 1

Explanation:

(i) when a panses from a rarer medium to a denser medium, the ray bends towards the normal.

(ii) when a panses from a denser medium to a rarer medium, the ray goes faraway from the normal.