1. The following are top view diagrams of solid cylinders and cubes. Assume that light travels more slowly through the objects than through the surrounding medium. Each diagram shows a path for light that is nor qualitatively correct; there is at least one flaw, perhaps more, in each diagram. Identify all flaws. Explain your reasoning. b. d. 2. A very small bulb, a rectangular block of Plastic plastic, a piece of cardboard, and a screen are placed as shown at right. Imagine that the room is darkened and the bulb is turned on. Very small bulb Cardboard Screen If the plastic were removed, would the height of the shadow on the screen increase, decrease, or stay the same? Explain your reasoning, and support your answer with a clear ray diagram