Science, asked by keshavpahwa9, 7 months ago

the power of lens is -4OD what is the nature of the lens

Answers

Answered by Anonymous

8

Explanation:

Power = 1/Focal length

-40= 1/f

f = (1/-40)m

Therefore, it is a concave lens as the focal length is negative.

Plz mark my answer as brainliest

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