Physics, asked by harshavardhanch82531, 2 months ago

in a myopia patient the distance isD is 50cm .what is the focal length of the concave lens

Answers

Answered by jass4385

1

Explanation:

focal length of concave lens is negative

Focal length of lens is −50cm=−0.5m

P=f1=−0.51=−2D

Since the focal length of lens is negative its myopic defect .Lens is diverging in nature.

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