Question

how deep will a 4 m tank appears when seen in air due to optical illusion . refractive index of water is 4/ 3.

Answer 1

Good question ...

Here is your answer

______________________

Refractive indexof water=

Real depth/apparent depth

=x/y

given x=4m

Using formula ;

4/3=4/y

=>y=4x3/4

=>y=4

Therefore apparent depth is 3m

Answer 2

Answer:

she explained well

Explanation:

plzz mark as brain list plzz