Question

what is hologram?
pls pls​

Answer 1

A hologram is a physical recording of an interference pattern which uses diffraction to reproduce a three-dimensional light field, resulting in an image which retains the depth, parallax, and other properties of the original scene. Holography is the science and practice of making holograms.

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Answer 2

Answer:

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A three-dimensional image formed by the interference of light beams from a laser or other coherent light source is called Hologram.

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