Question

Which of the following reflection occurs in rainbow formation?
(a) Partial Internal reflection.
(b) Total internal reflection.
(c) No reflection occurs at all.
(d) None of the above.
Explain with appropriate Fact.​

Answer 1

Answer:

$\huge\color{purple}{ \colorbox{pink}{\colorbox{white} {Aɴsᴡᴇʀ ✔︎✔︎ }}}$

(b) Total internal reflection.

Answer 2

Explanation:

The rainbows we see are not formed by light from a single drop of water, but by light from a whole cloud of water drops, emerging in many directions. We see only that light that happens to be directed toward our eyes. ... Two internal reflections give rise to the primary rainbow, with 40° to 42° radius