
Optical Density and X-ray Basics
Quiz
•
Biology
•
1st Grade
•
Practice Problem
•
Medium
Shyne Pichon
Used 2+ times
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50 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the relationship between mAs and optical density?
Inversely proportional
Directly proportional
Exponentially proportional
No relationship
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which optical density value represents a clear radiograph?
0.1 OD
0.3 OD
2 OD
4 OD
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What percentage of light is transmitted through a film with an optical density of 1 OD?
50%
20%
10%
5%
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to optical density if mAs is halved?
It doubles.
It decreases.
It remains unchanged.
It reduces by half.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which factor primarily affects the energy of the X-ray beam?
kVp
mAs
OID
SID
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to optical density when SID is increased?
Increases
Decreases
Stays constant
Increases exponentially
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What optical density value typically indicates overexposure on a radiograph?
1 OD
2 OD
3 OD
4 OD
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