Compute the all parts of following question given below:
Question: A certain slide projector has a 100 mm focal length lens. (Just need part B and C)
Part I: How far away is the screen in meters, if a slide is placed 105 mm from the lens and produces a sharp image?
Part II: If the slide is 24.0 by 36.0 mm, what is the image's smaller dimension in meters?
Part III: If the slide is 24.0 by 36.0 mm, what is the image's larger dimension in meters?
Show how you get the answer, so that I can better understand how to do it. Thanks.