Rad
/ /
Final
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Review Questions With Correct Answers
/ // // // //
radiation /
/is /
/defined /
/as //- //correct //answer(s) //✔✔ //a //form //of //energy //carried //by //waves //or //streams //of //particles
a/
/radiograph /
/is //defined //as //- //correct //answer(s) //✔✔ //a //picture //on //film //produced //by //the //passage //of //x-
rays //through //an //object //or //body
why /
/are //dental //images //important //- //correct //answer(s) //✔✔ //many //dental //diseases //are //typically
//discovered //only //through //the //use //of //dental //images
who //modified //the //paralleling //technique //with //the //introduction //of //the //long-
cone //technique //- //correct //answer(s) //✔✔ //F. //Gordon //Fitzgerald
which /
/of //the //following //would //you //place //in //the //patients //mouth //in //order //to //take //dental //x-
rays //- //correct //answer(s) //✔✔ //image //receptor
,the /
/orbiting /
/shell //closest //to //the //nucleus //has //the //highest //energy //level //- //correct //answer(s) //✔✔ //true
the /
/binding /
/energy /
/or /
/binding /
/force /
/of /
/an /
/electron /
/is //- /
/correct /
/answer(s) /
/✔✔ //determined //by //the //distance //between //the //orbiting //electrons //and //the //nucleus
ionization //- /
/correct /
/answer(s) /
/✔✔ /
/an /
/atom //that //gains //an //electron //has //a //negative //charge, //and //an //atom //that //loses //an //electron
//has //a //positive //charge
ionizing //radiation //- //correct //answer(s) //✔✔ //radiation //that //is //capable //of //producing //ions //by
//removing //or //adding //an //electron //to //an //atom
Heat //is //a //byproduct //of //x-ray //production. //Which //component //of //the //x-
ray //tubehead //dissipates //the //heat //created //by //the //production //of //x-
rays? //- //correct //answer(s) //✔✔ //insulation //oil
, the //head //collimator //- //correct //answer(s) //✔✔ //restricts //the //size //of //the //x-ray //beam
which /
/would /
/you //adjust //if //you //wanted //to //create //a //larger //electron //cloud //- //correct //answer(s) //✔✔ //mA
in /
/dental /
/radiography, /
/the //term //.......... //is //used //to //describe //the //mean //energy //or //penetrating //ability //of //the //x-
ray //beam //- //correct //answer(s) //✔✔ //quality
(1) /
/density //is //the //overall //darkness //or //blackness //of //a //dental //image //(2) //when //the //kilovoltage
//is /
/increased /
/while /
/other /
/exposure /
/factors /
/rain /
/constant, //the //resultant //image //exhibits //a //decreased //density //and //appears //lighter //- //correct
//answer(s) //✔✔ //first //statement //is //true; //the //second //statement //is //false
mA /
/regulates /
/the //........... /
/of //electrons //produced //at //the //cathode //filament //- //correct //answer(s) //✔✔ //quantity
according /
/to /
/the /
/inverse /