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33. Geometric Optics

Ray Diagrams For Lenses

33. Geometric Optics

Ray Diagrams For Lenses

Multiple Choice
If an object is placed within the focus of a converging lens (it's at a distance of less than the focal length), will a real image form? If so, does it form at a distance less than or greater than the focal length?
Multiple Choice
If an object is placed within the focus of a diverging lens (it's at a distance of less than the focal length), where will the image form? If so, does it form at a distance less than or greater than the focal length?
Multiple Choice
An object is $5.0 cm$ in front of a diverging lens with focal length $- 20 cm$ . Where is the image located?
Multiple Choice
A $2.0 cm$ tall object is $5.0 cm$ in front of a diverging lens with focal length $- 20 cm$ . What is the height of the image and is it upright or inverted?
Multiple Choice
If an object is placed within the focus of a converging lens (it's at a distance of less than the focal length), will a real image form? If so, does it form at a distance less than or greater than the focal length?
Multiple Choice
If an object is placed within the focus of a diverging lens (it's at a distance of less than the focal length), where will the image form? If so, does it form at a distance less than or greater than the focal length?
Open Question
An object is 16.0 cm to the left of a lens. The lens forms an 36.0 cm to the right of the lens. (c) Draw a principal-ray diagram.