Calculate geometric unsharpness for the following conditions: Source size = 2 mm × 2mm; SFD = 700 mm; test piece thickness = 25 mm June 29, 2021 by admin Question: Calculate geometric unsharpness for the following conditions: Source size = 2 mm × 2mm; SFD = 700 mm; test piece thickness = 25 mm A. 0.6 mm B. 0.06 mm C. 6,0 mm D. 0.15 mm Answer» d. 0.15 mm Note: The above multiple-choice question is for all general and Competitive Exams in India.