Question

real and apparent depth?
velocity of light in vacuum or air and the velocity of light in a given medium?

Accepted Answer

<h3>Answer</h3>
<p>i</p>
<p><img src="images/physics/1317.jpg" width="275" height="36" loading="lazy" data-path="local-images:/physics/1317.jpg" /></p>
<p>ii</p>
<p> <img src="images/physics/1317b.jpg" width="407" height="36" loading="lazy" data-path="local-images:/physics/1317b.jpg" /></p>

real and apparent depth

Answer