7. (a) Explain why a fish in a spherical bowl, viewed from the side, appears larger...
5. A 2.0 cm high object is placed 10 cm in front of a lens. An upright image is formed by the lens and is located 20 cm from the lens. (a) (2 pts.) Is the image real or virtual? Explain. (b) (2 pts.) Calculate the focal length of the lens. (c) (2 pts.) Is the lens a converging or diverging lens, explain. (d) (2 pts.) Calculate the magnification of the image. (e) (2 pts.) Calculate the height of the...