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As the intensity of x-ray exposure of the air volume increas…

As the intensity of x-ray exposure of the air volume increases, the number of electron–ion pairs produced

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Which of the following types of ionizing radiation produce v…

Which of the following types of ionizing radiation produce virtually the same biologic effect in body tissue for equal absorbed doses?

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How many HVLs are required to reduce the intensity of a beam…

How many HVLs are required to reduce the intensity of a beam of monoenergetic photons to less than 15% of its original value?

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The photoelectric effect is an interaction between an x-ray…

The photoelectric effect is an interaction between an x-ray photon and

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Which of the following sources of radiation is manmade? 1. A…

Which of the following sources of radiation is manmade? 1. Atmospheric fallout from nuclear weapons testing2. Cosmic radiation from the sun and beyond the solar system3. Nuclear power plant accidents as a consequence of natural disasters

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Typically, people are more willing to accept a risk if they…

Typically, people are more willing to accept a risk if they perceive that the potential benefit to be obtained is

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Radiology departments or individual radiologic technologists…

Radiology departments or individual radiologic technologists can “pledge” to image gently. The pledge includes which of the following?1. Make the image gently message a priority in staff communications each year.2. Review the protocol recommendations and, when necessary, implement adjustments to practice processes.3. Communicate openly with parents.

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Which of the following body parts is/are included in the who…

Which of the following body parts is/are included in the whole-body dose? 1. gonads 2. blood-forming organs 3. extremities

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Which of the following accounts for an x-ray beam’s heteroge…

Which of the following accounts for an x-ray beam’s heterogeneity? 1. Incident electrons interacting with several layers of tungsten target atoms 2.  Energy differences among incident electrons 3. electrons moving to fill different shell vacancies.

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The effective atomic number (Zeff) of lithium fluoride (LiF)…

The effective atomic number (Zeff) of lithium fluoride (LiF) is equal to

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