Multiple Choice
Calculate the PDD of depth (d) if the dose at Dmax is 250 cGy and the dose at d is 231 cGy.
A) 70%
B) 75%
C) 85.2%
D) 92.4%
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q29: As the energy increases,the PDD:<br>A) increases<br>B) decreases<br>C)
Q30: The physician prescribes the AP/PA field to
Q31: Absorbed dose at a given depth divided
Q32: The intensity of a radioactive beam is
Q33: The intensity of a radiation beam is
Q34: As the SSD increases,the TAR:<br>A) increases<br>B) decreases<br>C)
Q35: Find the PDD at 19 cm of
Q36: Mayneord F factor is used in:<br>A) isocentric
Q38: A patient is treated on a 6-MV
Q39: Using the 6-MV PDD chart,what is the