FILM FACTORS

Question 1

The study of the relationships between the intensity of exposure of the film and the blackness after processing.

Answer 1

SENSITOMETER

Question 2

Such measurements are used to describe the relationship between OD and radiation exposure

Answer 2

CHARACTERISTICS CURVE/ H&D CURVE

Question 3

This relationship named after Hurter and Driffield

Answer 3

CHARACTERISTICS CURVE/ H&D CURVE

Question 4

Where large changes in exposure results in small changes in OD

Answer 4

TOE AND SHOULDER

Question 5

Is the region in which properly exposed radiograph appears

Answer 5

STRAIGHT LINE PORTION

Question 6

A device that measures OD

Answer 6

DENSITOMETER

Question 7

Is the amount of overall blackness produced on the image after processing

Answer 7

RADIOGRAPHIC INTENSITY

Question 8

Is the OD that is inherent in the base of the film.

Answer 8

BASE DENSITY

Question 9

Is the development of silver grains that contain no useful information

Answer 9

FOG DENSITY

Question 10

States that the OD will be the same if the mAs value is constant

Answer 10

RECIPROCITY LAW