A trough 12.0cm deep is filled with water of refractive index \( \frac{4}{3} \). By how much would a coin at the bottom of the trough appear to be displaced...
Question 1 Report
A trough 12.0cm deep is filled with water of refractive index \( \frac{4}{3} \). By how much would a coin at the bottom of the trough appear to be displaced when viewed vertically from above the water surface?
Answer Details
=
Apparent depth = 9cm
Height by which coin is raised = 12 - 9
= 3cm
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