Exam (elaborations)

LRA 211 – Exam Questions and Answers – Graded A+ (2025)

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This document provides the complete 2025 edition of LRA 211 exam questions paired with A+ graded answers. It covers all major course topics, including radiographic imaging principles, exposure factor selection, equipment operation, image quality assessment, contrast and resolution characteristics, and evaluation techniques. The material reflects the most current curriculum standards for 2025 and is organized to support effective, high-yield exam preparation.

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Uploaded on: November 27, 2025
Number of pages: 4
Written in: 2025/2026
Type: Exam (elaborations)
Contains: Questions & answers

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LRA 211 EXAM QUESTIONS AND ANSWERS GRADED A+ 2025

A filament electron interacts with an outer-shell electron of a
tungsten but does not remove it. Which of the following is
produced?
a) 70 keV photon
b) heat
c)50 keV photon
d) berms photon ANS >> b) heat

At what point in the interaction chain of events is a
characteristic photon produced? ANS >> outer-shell electron filling
inner-shell vacancy

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LRA 211 – Exam Questions and Answers – Graded A+ (2025)

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