The off-centered diverged beams of a perpendicular CR will affect structures in the same manner as an angled CR. Which of the following statements best describes this relationship?
1)At a 40-inch SID, the divergence of x-rays is 1 degree for every inch off-centered in any direction from the CR.
2)At a 48-inch SID, beam divergence is off-centered about 2 degrees for every inch in any direction from the CR.
3)At a 40-inch SID, the divergence of x-rays is 2 degrees for every inch off-centered in any direction from the CR.
4)At a 72-inch SID, beam divergence is off-centered about 1 degree for every inch.
A) 1 and 2 only
B) 3 and 4 only
C) 1 and 4 only
D) 2 and 4 only

Question

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The Answer of The off-centered diverged beams of a perpendicular CR will affect structures in the same manner as an angled CR. Which of the following statements best describes this relationship?
1)At a 40-inch SID, the divergence of x-rays is 1 degree for every inch off-centered in any direction from the CR.
2)At a 48-inch SID, beam divergence is off-centered about 2 degrees for every inch in any direction from the CR.
3)At a 40-inch SID, the divergence of x-rays is 2 degrees for every inch off-centered in any direction from the CR.
4)At a 72-inch SID, beam divergence is off-centered about 1 degree for every inch.
A) 1 and 2 only
B) 3 and 4 only
C) 1 and 4 only
D) 2 and 4 only

The Off-Centered Diverged Beams of a Perpendicular CR Will Affect