Which type of dental film is used to show cavities between the teeth?
Which of the following types of dental film would be useful in locating an impacted
The "H and D curve" indicates the:
a. Response of the film to varying amounts of radiation.
b. Proper temperatures for processing solutions.
Response of the film to various chemicals.
d. Optimum humidity for storage of the film.
Reducing agents in the developer change silver bromide crystals to black metallic
silver and also act as electron donors to the latent image site. In this latter
function, their action results in a:
a. Negative charge in the exposed area.
b. Positive charge in the exposed area.
Softening of the gelatin base.