Science, asked by zaheerabbas59, 11 months ago

name the type of lens if its power is -2.0D find the focal length of this lens

Answers

Answered by rakshitbhardwaj99

0

Answer:

concave lens, 50 cm

Explanation:

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Answered by Annika9

1

The given lens is a concave lens.

Given, Power= -2.0D

Power = 1/ Focal length

Focal length =1/Power = 1/-2

Focal length = -0.5 meters

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