Answer to Question #182710 in Optics for Khushi

Question

How is holography different from ordinary photography?

Answer 1

Hologram produced by holography is a positive pattern while conventional photography, a negative pattern is produced on the film. The difference in dimensions: photography is the 2-D view of a 3-D object while in holography, the viewer can see the image of the original object completely in 3-D form.