Dental film has a polyester base for the purpose of
A) increasing the contrast and image quality.
B) providing support for the emulsion.
C) producing the latent (invisible) image.
D) preventing scatter radiation from exposing the film.
B
Explanation: A) The purpose of the film base is to provide support for the fragile emulsion and to provide strength for handling.
B) The purpose of the film base is to provide support for the fragile emulsion and to provide strength for handling.
C) The purpose of the film base is to provide support for the fragile emulsion and to provide strength for handling.
D) The purpose of the film base is to provide support for the fragile emulsion and to provide strength for handling.
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