a pinhole camera is just a rectangular box with a tiny hole in one face. the fil

Question

a pinhole camera is just a rectangular box with a tiny hole in one face. the film is on the face opposite this hole, and that is where the image is formed. the camera forms an image without a lens. a certain pinhole camera is a box that is 21.0cm square and 20.5cm deep, with the hole in the middle of one of the 21.0cm x 21.0cm faces.

a) if this camera is used to photograph a fierce chicken that is 17.0cm high and 1.50m in front of the camera, how large is the image of this bird on the fim?

absolute (y')=___________cm

b) what is the magnification of this camera?

m=_________

Explanation / Answer

magnification = h' / h

height of image = h'

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