The lead foil backing is included in the intraoral film packet:
A) to absorb back-scattered radiation
B) to help keep the film packet light-tight
C) to hold the film in place
D) to protect the film from saliva
Correct Answer:
Verified
Q2: The plot of film density versus exposure
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Q8: Duplicating film:
A)necessitates the use of x-ray photons
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A)the thickness of
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