M

Mr. Dubey • 52.30K Points
Coach 

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
Correct : Option (C)

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