Physics, asked by lalitsagarkundu, 1 year ago

a person needs a lens of -2.5D for correcting his distant vision.what is the magnitude of focal length of lens required for correcting his distant vision

Answers

Answered by Esoteric
6
Power = 1/focal length
-2.5 = 1/f
f = -10/25
f = -2/5
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