Question

Derivation of real depth and apparent depth formula

Answer 1

$\textbf{Answer is in Attachment !!}$

Answer 2

Answer:

Explanation:

Real depth:

         The actual depth of an object beneath the surface is called the Real Depth.

  Apparent depth:

                  The distance from the surface of the water to the elevated point is called the apparent depth. The apparent depth is smaller than the real depth.

Derivation of real depth and a formula  is in the image

The project code is #SPJ2