Dental Radiology Midterm Exam Questions with Correct Answers
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Course
Dental Radiology
Institution
Dental Radiology
Dental Radiology Midterm Exam Questions with Correct Answers
Chemical compounds that change when exposed to radiation or light are termed - Answer-halides crystals
Invisible pattern of stored energy on the exposed film is termed? - Answer-latent image
Purpose of a lead foil sheet in the fi...
Dental Radiology Midterm Exam
Questions with Correct Answers
Chemical compounds that change when exposed to radiation or light are termed -
Answer-halides crystals
Invisible pattern of stored energy on the exposed film is termed? - Answer-latent image
Purpose of a lead foil sheet in the film packet is: - Answer-to protect film from back
scattered radiation
The -----the crystals, the -------- the film speed - Answer-The larger the crystals , the
faster the film speed
What regulates the flow of electrical current to the filament of the x-ray tube? - Answer-
low -voltage circuit
What is used to increase the voltage in the high -voltage circuit? - Answer-step-up
transformer
Process by which unstable atoms undergo a spontaneous disintegration in an effort to
attain a more balance nuclear state?(undergo decay trying
to become more balanced ) - Answer-Radioactivity
Who introduced paralleling tech. and exposed first dental radiograph in the US using a
live person? - Answer-C. Edmund Kells 1896
Four components of a film packaging? - Answer-x-ray film
paper film wrapper
Lead foil sheet
Outer packaging
The higher the speed of the film.... - Answer-the faster the film exposure and the less
radiation to patient
ALARA
Four basic Components of x-ray film?? - Answer-Film base
Adhesive layer
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