The intensity of a radiation beam is measured at 10.0 mR/hr at a distance of 20 cm.What will be the intensity of this beam at 30.0 cm?
A) 22.5 mR/hr
B) 4.44 mR/hr
C) 6.67 mR/hr
D) 15.0 mR/hr
Correct Answer:
Verified
Q7: As the field size increases,the PDD:
A) increase
B)
Q8: A TAR at the depth of Dmax
Q9: All of the following apply to "absorbed
Q10: Absorbed dose at depth x 100% =
Q11: As the depth increases,the PDD:
A) increases
B) decreases
C)
Q13: As the energy increases,the TAR:
A) increases
B) decreases
C)
Q14: As the energy increases,the PDD:
A) increases
B) decreases
C)
Q15: A tray holding custom blocks is measured
Q16: As a field size increases from the
Q17: Mayneord F factor is used in:
A) isocentric
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