Physics, asked by pankeshgoyal8, 11 months ago

Find the focal lenght of a lens of power -2 D. what type of lens is this?

Answers

Answered by thanushree610
4

Answer:

given power of lens =-2.0D

focal length=f=1/p=1/-2.0D=-0.5

length =negative

lens=concave

hope this helps u buddy

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