| Question | answer |
|---|
| type of anode with limited ability to withstand heat generated by electrons hitting the target | |
| min dark room size is __ by __ feet | |
| number of protons is (greater, equal, less) number of electrons | |
| _____ wavelengths have higher frequencies | |
| The _____ effect is where the intensity of the beam varies and is stronger on the cathode side due to the angle of the target | |
| hihg frequency type _______ are used in clinics to allow thousands of electrical waves to flow towards the xray tube instead of standard 60 cycle US alternating current | |
| thicker parts absorb (more/less) xrays and make film (darker/lighter) | |
| smaller filaments have (smaller/larger) focusing cups | |
| developer pH should be | |
| xrays are (high/low) frequency waves | |
| this surrounds anode/cathode, creates a vacuum so no air molecules are present | |
| electrons are concentrated in a small area of the target called the ____ | |
| radiographer can switch filaments by turning the ___ selector | |
| electrons that collide with ______ produce xrays | |
| xrays are a form of __________; which are bundles of energy that travel in waves | |
| what percent of the energy produced when electrons hit the target is converted into xrays? | |
| the primary machine setting controlling depth of penetration | |
| xrays make radiographic film _____ (color) | |
| T or F xrays excite and ionize atoms | |
| a ______ transformer reduces incoming line current from amperes down to mA, called the 'low voltage' circuit | |
| what is the viewing contrast desirable for soft tissues (high, low) | |
| visible difference between two adjacent radiographic densities | |
| what metal is the filament made of? | |
| Xrays are bundles of energy called ______ or ______ | |
| the kVp selector is also called ___________ | |
| fixer pH is | |
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