Question:medium

If a convex lens is placed in water, its focal length \dots

Show Hint

Greater surrounding refractive index means weaker bending of light by the lens, resulting in larger focal length.
Updated On: May 18, 2026
  • increases
  • decreases
  • does not change
  • None
Show Solution

The Correct Option is A

Solution and Explanation

Was this answer helpful?
0

Top Questions on Refractive index

Questions Asked in TS POLYCET exam