Physics, asked by chandraharini, 1 month ago

Find the focal length of a lens of power -2.0 D. What type of lens is this?

Answers

Answered by sunprince0000

3

concave lens

Since the focal length is negative, the lens is a concave lens.

Answered by brainlylegend28

2

Hence the focal length of the lens is - 0.05 m

It is a concave lens.

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