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True or False: The angle of the anode target influences the size of the focal spot?

  1. True

  2. False

  3. Only in certain conditions

  4. Only in digital imaging

The correct answer is: True

The angle of the anode target indeed influences the size of the focal spot. When the angle of the target is steeper, the effective focal spot size becomes smaller, which can lead to better image resolution. Conversely, a shallower angle increases the effective focal spot size, potentially reducing image resolution due to increased geometric unsharpness. The relationship between the anode angle and focal spot size is crucial in radiography as it directly impacts image quality. Thus, understanding this concept is essential for optimizing imaging techniques and achieving the desired level of detail in diagnostic radiography.