You noticed that the top quarter of one of your bitewings is black.The other three bitewings that you put in the automatic processor were fine.What is the cause of this error?

Question

Quizplus · Accepted Answer

There will not be any impact to the film if the safelight is turned off.White light exposure will overexpose the film and will result in black film.It would affect the entire film,not just one area of the film.If the darkroom door is opened before the film is completely in the automatic processor,the exposed portion of film will be black.The portion of film that is not exposed to the developer will be white.This occurs when the developer levels are too low.

You Noticed That the Top Quarter of One of Your