TS EAMCET 2015 Solved Paper

Section: Physics

Question : 98 of 160

Marks: +1, -0

A convex lens of glass (µg=1−45) has a focal length fa in air .The lens is immersed in a liquid of refractive index (µ1)1.3.The ratio of the fliquid/fa is

3.9
0.23
0.43
0.39

Validate

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