Published by:
CGP EDU Academic Team
Published on: August 22, 2026
An observer can see through a small hole on the side of a jar (radius 
) at a point at height of 
from the bottom (see figure). The hole is at a height of 
. When the jar is filled with a liquid up to a height of 
the same observer can see the edge at the bottom of the jar. If the refractive index of the liquid is 
, where 
is an integer, the value of 
is
Text Solution
Verified by ExpertsThe correct answer is:
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