Published by:
CGP EDU Academic Team
Published on: August 23, 2026
The graph between 
and 
for a thin convex lens in order to determine its focal length is plotted as shown in the figure. The refractive index of length is 1.5 and its both the surfaces have same radius of curvatures 
. The value of 
will be cm.
(Where 
object distance, 
image distance)
Text Solution
Verified by ExpertsThe correct answer is:
10
(10)
For point 
Thus, 
i.e. 
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