d) Does the apparent depth of a tank of water change if viewed obliquely? If so, does the apparent depth increase or decrease ?

Answer the following questions: Does the apparent depth of a tank of water change if viewed obliquely? If so, does the apparent depth increase or decrease?

A : The apparent depth of a tank of water decreases if viewed obliquely. R : Real depth decreases if viewed obliquely.

What is apparent depth?

Real and Apparent Depth

The apparent depth of an object O from AB is

The apparent depth of an object O from AB is

Show that apparent depth of a water tank is less than real depth.