JEE AdvancedMedium
Q.A lens has focal length f in air. In a medium of μ=1.5, focal length is
a
f / (1.5 - 1)
b
f (1.5 - 1)
c
2f
d
f/2
Correct Answer: Option A
The correct solution involves applying the fundamental concept to derive the final value step by step...