a hummingbird hovers 4.00cm from the surface of a decorative stainless-steel sphere that sits on a pedestal in a garden. the radius of the sphere is 10.0cm. the hummingbird is lookinf at its image.
a. How far from the hummingbird is the hummingbird's image? is the image real or virtual?
b. what is the magnification of the hummingbird's image? is the image upright or inverted?
c. make a sketch of the optical system?