MEDICAL IMAGING MIDTERM QUESTIONS WITH COMPLETE ANSWERS

what type of dosimeter could be given to a parent who holds a child during an x-ray
examination


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pocket ionization chamber




for electromagnetic radiation, which increases with increasing photon energy


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frequency




conversion of exposure to absorbed dose requires

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f-factor




the difference between exposure and dose is the difference between


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ionization in air and absorption in a medium




when heated, TLDs emit


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light




distance from radiation source is halved, the radiation intensity increases by a facotr
of


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2^2




all of the following could affect the HVL of an x-ray beam except


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, tube current




the large focus dimension si most likely larger than that of the small focus by


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100




radiation transmitted through the tube housing of an x-ray tube is called


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leakage radiation




x-ray tube output is increased most strongly by increasing the


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voltage across the tube (kVp)




film badges


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