1
answer
0
watching
71
views
26 Nov 2019
The near point of an eye is 109 cm. A corrective lens is to beusedto allow this eye to clearly focus on objects 26.0 cm in frontofit.
(a) What should be the focal length of the lens?
cm
(b) What is the power of the needed corrective lens?
diopters
The near point of an eye is 109 cm. A corrective lens is to beusedto allow this eye to clearly focus on objects 26.0 cm in frontofit.
(a) What should be the focal length of the lens?
cm
(b) What is the power of the needed corrective lens?
diopters
Jean KeelingLv2
9 Jun 2019
