A 40-inch (102 cm) SID should be the minimal distance used for most radiographic projections.

Name: A 40-inch (102 cm) SID should be the minimal distance used for most radiographic projections.
Brand: Quizplus
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Question

Quizplus · Accepted Answer

A 40-inch (102 cm) Source-to-Image Distance (SID) is recommended as the minimal distance for most radiographic projections. This distance helps to minimize image distortion and magnification, resulting in a more accurate and diagnostically useful image.

A 40-Inch (102 Cm) SID Should Be the Minimal Distance