Film optical density is a number that represents a comparison of:
A) light entering an area on the film
B) light leaving an area on the film
C) the amount of energy needed to create the film image
D) A and B
Correct Answer:
Verified
Q5: With film-screen,the overall blackness produced on the
Q6: Optical density is defined as the:
A) inverse
Q7: The overall quality of the radiographic image
Q9: Determination of whether a film has the
Q15: If it is decided that there is
Q64: A film with too much density
A)was exposed
Q65: If 1000 light photons enter a film
Q71: If 1000 light photons enter the film
Q73: If 6000 light photons enter a film
Q75: Every _ change in optical density corresponds
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