Rad
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Theory
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FINAL
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Exam Questions With Correct Answers
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First //invented //Xrays //- //correct //answer(s) //✔✔ //Wilhelm //Conrad //Roetgen //1895
Classifications //of //ionizing //radiation //- //correct //answer(s) //✔✔ //electromagnetic, //particulate
electromagnetic /
/radiation //- //correct //answer(s) //✔✔ //man //made //or //occurs //naturally, //possesses //no //mass
Particulate /
/radiation //- /
/correct /
/answer(s) /
/✔✔ /
/tiny /
/particles //of //matter //that //possess //mass //and //travel //in //straight //lines //and //at //high //speeds
Tube /
/head /
/is /
/immersed /
/in //- //correct //answer(s) //✔✔ //oil, //to //provide //electrical //insulation //and //dispense //of //heat
, Cathode //- //correct //answer(s) //✔✔ //negative //charge //terminal //made //of //tungsten
anode //- //correct //answer(s) //✔✔ //postive //charge //terminal //made //of //copper
Cones //- //correct //answer(s) //✔✔ //8 //or //16 //inches
Collimator //- //correct //answer(s) //✔✔ //Lead //disk //to //restrict //the //size //of //the //beam
High //mA //produces //- //correct //answer(s) //✔✔ //lighter //image
Low //kVp //produces //- //correct //answer(s) //✔✔ //High //contrast
transformers //- /
/correct /
/answer(s) //✔✔ //A //device //that //increases //or //decreases //the //voltage //of //an //electrical //current
Compton //scattering //- //correct //answer(s) //✔✔ //62 //percent
Roentgen //does //not //have //a //_____________ //- //correct //answer(s) //✔✔ //SI //equivalent
Paralelling //technique //advantages //- //correct //answer(s) //✔✔ //accurate, //simple, //standardized
paralelling //technique //disadvantages //- //correct //answer(s) //✔✔ //film //placement, //discomfort
increased //target //receptor //distance //- //correct //answer(s) //✔✔ //avoids //magnification
central //ray //is //_____degrees //to //receptor //- //correct //answer(s) //✔✔ //90