A slide projector has a lens whose focal length is 15 cm. If the “slide” has a size of 5cm x 5cm and it should appear wh
Posted: Mon May 09, 2022 3:20 pm
A slide projector has a lens whose focal length is 15 cm. If the “slide” has a size of 5cm x 5cm and it should appear when it is projected with a size of 1m x 1m. Calculate how far from the lens the screen should be placed. Show all calculations