A pebble 1 cm tall is placed 40 cm to the left of a +5-diopter lens. A-5-diopter lens is placed 30 cm to the right of the first lens. Where will the final image be located, and will it be real or virtual? What will be the size of the final image, and will it be erect or inverted? P₁ = +5 D 1 cm 40 cm- 30 cm- P==SD I

*5. A pebble 1 cm tall is placed 40 cm to the left of a +5-diopter lens. A -5-diopter lens is placed 30 cm to the right of the first lens. Where will the final image be located, and will it be real or virtual? What will be the size of the final image, and will it be erect or inverted? P=-5 D 1 cm 40 cm- P₁ = +5 D t 30 cm-

A certain slide projector has a 145 mm focal length lens. How far away is the screen, if a slide is placed 150 mm from the lens and produces a sharp image?  m   If the slide is 23.4 by 35.1 mm, what are the dimensions of the image? (Enter your answers from smallest to largest in cm.)   cm by cm

Create a ray diagram for eyeglasses that contain a diverging lens. Assume you are looking at a 2 cm tall object that is 4 cm from the lens. The focal length is 3 cm. What type of vision are they used to correct? Give both names. How do they do this? Explain.