Exam (elaborations)
RTE 1000 Quiz #1.
- Module
- NTFS 2530 Exam 1
- Institution
- NTFS 2530 Exam 1
Exam of 2 pages for the course NTFS 2530 Exam 1 at NTFS 2530 Exam 1 (RTE 1000 Quiz #1.)
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RTE 1000 Quiz #1Who discovered x-ray and when? - ANS-Wilhelm Conrad Roentgen on November 8,
1895
Who discovered fluoroscopy and when? - ANS-Thomas Edison in 1898
Who discovered the bucky and when? - ANS-Potter Bucky in 1921
Define SI - ANS-System International
X-Ray units of measure (old & new): - ANS-1: Roentgen / Coulomb per kilogram
> how much radiation the machine is admitting
2: RAD / Gray
> Radiation Absorbed Does (patient dose)
3: REM / Sievert
> Radiation Emitted Man (tech dose)
4: Curie / Becquerel
> radioactivity
Common prefixes: kVp - ANS-Kilovolt peak
Common prefixes: mA - ANS-miliampure
Common prefixes: mAs - ANS-mAs= mA x Time
Ohm's Law - ANS-V=IR
V=
I=
R= - ANS-V= Volts
I= Amperes
R= Resistance in ohms
Thermonic Emission - ANS-Emission of heated electrons from a heated surface.
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