Podcast
Questions and Answers
What is the primary factor that controls x-ray quantity?
What is the primary factor that controls x-ray quantity?
- Milliamperage-second (mAs) (correct)
- Kilovoltage (kVp)
- Distance (d)
- Filtration
If the mA is doubled, what happens to the mAs?
If the mA is doubled, what happens to the mAs?
- The mAs remains the same
- The mAs is doubled (correct)
- The mAs is quadrupled
- The mAs is halved
Which of the following factors affects x-ray quality?
Which of the following factors affects x-ray quality?
- X-ray quantity
- Distance (d)
- Milliamperage-second (mAs)
- Kilovoltage (kVp) and filtration (correct)
What is the half-value layer (HVL) a measure of?
What is the half-value layer (HVL) a measure of?
What is the unit used to measure x-ray quantity or exposure?
What is the unit used to measure x-ray quantity or exposure?
What effect does a 15% increase in kVp have on exposure, according to the 15% rule?
What effect does a 15% increase in kVp have on exposure, according to the 15% rule?
When changing kVp, what effect does it have on the interaction and absorption of the x-ray beam with anatomic tissue?
When changing kVp, what effect does it have on the interaction and absorption of the x-ray beam with anatomic tissue?
What term is used to describe the distance an x-ray beam travels in matter?
What term is used to describe the distance an x-ray beam travels in matter?
What is the effect of increasing the Source-to-Image Distance (SID) on x-ray beam intensity?
What is the effect of increasing the Source-to-Image Distance (SID) on x-ray beam intensity?
According to the Reciprocity Law, what remains unchanged as long as the total exposure remains the same?
According to the Reciprocity Law, what remains unchanged as long as the total exposure remains the same?
What happens to the x-ray beam intensity when the distance from the source is increased from 40cm to 72cm, according to the Inverse Square Law?
What happens to the x-ray beam intensity when the distance from the source is increased from 40cm to 72cm, according to the Inverse Square Law?
Which factor would lead to an increase in the number of transmitted rays on the Image Receptor (IR)?
Which factor would lead to an increase in the number of transmitted rays on the Image Receptor (IR)?
Which of the following statements about the relationship between kVp and radiographic density is correct?
Which of the following statements about the relationship between kVp and radiographic density is correct?
What is the primary factor that controls the quality and quantity of an x-ray beam?
What is the primary factor that controls the quality and quantity of an x-ray beam?
How does increasing the kVp affect the quantity of x-ray photons produced?
How does increasing the kVp affect the quantity of x-ray photons produced?
What is the primary factor that determines the degree of blackening (density) on a radiographic film?
What is the primary factor that determines the degree of blackening (density) on a radiographic film?
What is the primary factor that determines the contrast in a radiographic image?
What is the primary factor that determines the contrast in a radiographic image?
Which of the following statements about the relationship between x-ray beam quality and kVp is correct?
Which of the following statements about the relationship between x-ray beam quality and kVp is correct?
