Biology, asked by goskulasailu, 4 months ago

how can u say that focal length of lens depends on the surroding
no one can't go ing to answer tothis

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Answered by Dhanush987chandra

Explanation:When the lens is dipped to a height which is greater than the focal length of lens in air we are able to see the image. It shows that focal length of the lens is increased in water.

Thus we conclude that the focal length of a lens depends on its surrounding medium

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how can u say that focal length of lens depends on the surrodingno one can't go ing to answer tothis​

Answers

how can u say that focal length of lens depends on the surroding
no one can't go ing to answer tothis