Multiple Choice
As the field size increases, the tissue-air ratio does what?
A) Increases
B) Decreases
C) Remains the same
D) No effect
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q12: Absorbed dose at a given depth divided
Q13: Find the PDD at 19 cm of
Q14: As the depth increases, what happens to
Q15: Methods of obtaining dose uniformity across field
Q16: As a field size increases from the
Q18: Find the PDD at 10 cm of
Q19: As the source-skin distance increases, what happens
Q20: Find the PDD at 3.5 cm of
Q21: Using the 6-MV PDD chart, what is
Q22: Absorbed dose at depth × 100% =