Q. Lead foil is placed behind the films to:

(A) Absorb as much side scatter as possible
(B) Reduce non image forming back-scatter
(C) Reduce the quality of image-forming primary rays
(D) Limit the amount of light striking the film.

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✅ Correct Answer: (B) Reduce non image forming back-scatter

Published by Mr. Dubey ⭐ 104.85K Points at 21-Sep-2023 07:19 pm in Non Destructive Testing and Evaluation

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