(27%) Problem 3: A projector has an arrangement of lenses as shown in the gure below. A bulb illuminates an object (a slide shown as a double headed arrow). The light then passes through a lens that creates an image on a distant screen as shown. source of light object '. (bulb) (slide) ' screen lens and image D & 20% Part (a) When a piece of cardboard is brought up to cover the lower half of the lens (next to the lens on the right side), what happens to the image on the screen? 0 The image remains unchanged, 3:23:33!\" 31'! 0% O The bottom half of the image becomes weaker, the top is unchanged. Potential 100% 0 Something else happens. 0 The image remains but is weaker (not as bright). Attem ts remainjn . 999 O The top half of the image disappears. (0% p1; attempt) g' O The top half of the image becomes weaker, the bottom is unchanged. detailed view 0 The bottom half of the image disappears. Submissions Submit Hint Feedback I give up! Hints: 0 fora 0% deduction. Hints remaining: 0 Feedback: 6% deduction per feedback. E A 20% Part (b) Copy the gure into your Canvas and show why the result you chose for (a) happens. E 20% Part (c) If a piece of cardboard is brought up to cover the lower half of the object (next to the slide on the right side), what happens to the image on the screen? Q & 20% Part (d) Copy the gure into your Canvas and show why the result you chose for (c) happens. E 20% Part (e) Explain why different results are obtained in the two cases. All content 5) 201'! F'xnert TA. LII