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Radiology Miscellaneous 108f0eb3

For normal mammography, X-ray tube with a nominal focal size of-mm is used?

A
0.2-0.25
B
0.3-0.35
C
0.4-0.45
D
0.45-0.50
High-Yield Explanation
Ans BIn general smaller the focal spot sharper the image Routinely focal spot size 0.3x0.3mm while magnification technique small focus of 0.1x0.1mm is used.

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