Physics, asked by deyranjit905, 2 months ago

The focal length of the lens of a myopic person is 40 cm. what is the power of the lens?[-2.5D]

Answers

Answered by shardakuknaa

0

Answer:

your answer is in the attachment

Attachments:

Answered by sukesh0321

0

Answer:

Power = -2.5 D

F = 1/P = 1/-2.5 = -0.4m = -40cm

Focal length is -40cm and it is a concave lens.

hope it helps! :)

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