Physics, asked by sanjubala1551, 1 year ago

How convex lens behave when it
is placed in water

Answers

Answered by Anonymous
0
Concave lens can behave as a convex lens when placed in a medium whose refractive index is greater than that of the material of which the concave lensis made. This is because the focal length of a concave lens is directly proportional to the refractive index of the medium (in which it is kept) i.e.
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