A) A 2.0-cmcm-tall object is 16.5 cmcm in front of a diverging lens that has a -25 cmcm focal length.
1. Calculate the image position.
2. Calculate the image height.
B) A 2.0-cmcm-tall object is 12 cmcm in front of a concave mirror that has a 25 cmcm focal length.
1. Calculate the image position.
2. Calculate the image height.
C) A slide projector needs to create a 90-cmcm-high image of a 2.0-cmcm-tall slide. The screen is 290 cmcm from the slide.
1. What focal length does the lens need? Assume that it is a thin lens.
2. How far should you place the lens from the slide?
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