7. Suppose you have a glass lens of radii ri = 10.0 cm and r2 = -7.0 cm, a thickness of 1.5
cm, and refractive index 1.70. r1 and r2 are in contact with the air. An object 6.0 cm high
is place 25.0 cm in front of the first surface of the lens.
申論題內容
(c) (6%) Find the position and size of image formed.