Science, asked by RatherYawer, 1 year ago

A doctor has prescribed a corrective lens of power 1.25 D. find the focal length of lens

Answers

Answered by ParamPatel

2

Answer:

Focal length ( f ) for lens = + 1 metre / Power

f = 100 cm / 1.25 D

Focal length =+ 80 cm .

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