33. Geometric Optics
Thin Lens And Lens Maker Equations
33. Geometric Optics Thin Lens And Lens Maker Equations
16PRACTICE PROBLEM
A toy projector is placed on a nightstand and projects an image onto the ceiling of a room. The produced image is 6 times bigger than the original 4.0-cm-tall object. The object is 2.45 m from the ceiling. Determine the projector's focal length.
A toy projector is placed on a nightstand and projects an image onto the ceiling of a room. The produced image is 6 times bigger than the original 4.0-cm-tall object. The object is 2.45 m from the ceiling. Determine the projector's focal length.