Focal spot size is determined by
A) the amount of kVp
B) cathode filament size
C) cathode focusing cup size
D) all of the above
Correct Answer:
Verified
Q23: Standard radiographic x-ray tubes have large focal
Q42: The distance between the x-ray focal spot
Q55: The line-focus principle is used to produce
Q57: Low kVp produces _ radiographic contrast and
Q58: Focal spot size affects only
A)density
B)contrast
C)sharpness
D)noise
Q59: Using excessive kVp with a digital IR
Q61: If 10 mAs produce appropriate film density
Q62: If 32 mAs produce appropriate film density
Q64: Changes in SID affect
A)density (film)and beam intensity
B)contrast
Q65: If 12 mAs produce appropriate film density
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