Science, asked by syedaamir57, 10 months ago

a person needs a lens of power-5.7 dioptres for correcting his distant vision. for correcting his near vision he needs a lens of power +1.6 dioptre.what is the focal length of the lens required for correcting 1)distant vision and 2)near vision

Answers

Answered by somanshkapoor
1

Answer:

for near concave

for far convex

Similar questions