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Q. |
Which of the following is the correct formula to use for calculating geometric unsharpness if F=source size, T=specimen thickness, D=source to object distance and Ug=geometric unsharpness: |
A. | Ug = FD/T |
B. | Ug = DT/F |
C. | Ug = FT/D |
D. | Ug = FTD |
Answer» C. Ug = FT/D |
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