📊 Non Destructive Testing and Evaluation
Q. When the penumbra on a radiograph measures less than 0.5 mm (0.020 inches), the image will appear to unaided eye of the film interpreter as:
  • (A) Fuzzy
  • (B) Sharp
  • (C) Distorted
  • (D) Dark
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✅ Correct Answer: (B) Sharp

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