Question 4 Reference: https://www.compadre.org/Physlets/optics/prob36_1.cfmQuestion 5 Reference: https://www.compadre.org/Physlets/optics/prob36_2.cfm

https://www.compadre.org/Physlets/optics/prob36 1.cfm Open the link, and click on Far Source. 4.a. Does this represent an object at do = 0%? Yes/No. 4.f, Can a near sighted eye focus 4.b. This eye is normalear sighted/far sighted well on nearby objects? Yes/No. 4.c. Adjust the focal length of the eye's lens with the slider (white box)--can this eye focus Problem 36.1, Check vision, prescribe glasses on the object? Yes/No. 4.d. Click on Far Source again (turns it off) then Near Source. Adjust the eye's focal length with the slider (white box) until the object focuses on the retina. Here, f= _ (3 sig figs). 4.e. Move the object about halfway towards the lens. Adjust focal length of the eye with the slider until the object focuses on the retina. Here, f = _(3 sig figs). https://www.compadre.org/Physlets/optics/prob36 2.cfm Open the link, and click on Far Source 5.a. Does this represent an object at do = co? Yes/No. Problem 36-2: Check vision, prescribe glasses 5.b. This eye is normalear sighted/far sighted. 5.c. Adjust the focal length of the eye's lens with the slider (white box)--can this eye focus on the object? Yes/No. Here, f = _ (3 sig figs). 5.d. Click on Far Source again (turns it off) then Near Source. Adjust the eye's focal length with the slider (white box) throughout its range. Can a far sighted eye focus well on any nearby objects? Yes/No