Why Do people have X ray Taken Because If we have an accident, often we go to hospital to have an x-ray taken of our body to see if we have any broken bones. The x ray picture is a shadow graph or shadows picture.
X ray pass through the part of body brings X rayed and cast shadows on the film. The film is coated with a sensitive emulsion on both sides. After it is exported, it is developed like ordinary photographic film.
The xray does not pass through bones and other objects so it casts denser shadows This show up as light areas on the film. This will show the doctor weather any bone has been broken or dislocated.