Multiple Choice
During selection of the focal spot size,the radiographer is really determining the:
A) angle of the anode used.
B) actual size of the filament used.
C) energy of electrons available for tube current.
D) distance the electrons travel from cathode to anode.
Correct Answer:
Verified
Correct Answer:
Verified
Q18: In film-screen imaging,reducing the area of exposure
Q19: Magnification is affected by:<br>A) focal spot size.<br>B)
Q20: The numerical value that is displayed on
Q21: With film-screen imaging,when mAs is increased,density is
Q22: The distance between the object being radiographed
Q24: Once the part has been penetrated,a doubling
Q25: Which of the following technical factors affects
Q26: When a film-screen image needs to be
Q27: Which of the following mA and exposure
Q28: In order to see the effect of