RAD MIDTERM 1 TCDHA ACTUAL EXAM 100 QUESTIONS AND CORRECT
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Terms in this set (110)
A form of energy carried by Radiation
waves or streams of particles is
defined as...
The x-ray was discovered by... Wilhelm Roentgen
Who MODIFIED the paralleling F. Gordon Fitzgerald
technique with the introduction
of the long-cone
technique?
Which of the following would b. Image Receptor
you place in the patient's
mouth in order to take dental
x-rays?
a) Image
b) Image Receptor
c) Radiograph
d) Dental radiograph
, Which subatomic particle c. An Electron
carries a negative
electrical charge?
a) A Neutron
b) A Proton
c) An Electron
d) A Nucleon
What is the binding energy or Determined by the distance between the orbiting electrons and the nucleus
binding force of an electron is...
A spontaneous emission of Radioactivity
radiation from the disintegration
of unstable atomic nuclei is...
Cathode rays are derived from a. Electrons
which of the following types of
particulate radiation?
a. Electrons
b. Alpha Particles
c. Protons
d. alpha particle decay
What type of radiation includes Electromagnetic
x-rays and visible light?
Approximately what percentage Less than 1%
of the kinetic energy of the
electrons is converted
to x-rays at the anode?
What restricts the size of the x- The Lead Collimator
ray beam?
Which form of the x-ray beam is Scatter Radiation
more
detrimental to the patient and
operator?
What happens with the electrons The electrons moves from the CATHODE to the ANODE with more speed
when the kilovoltage is
increased?
Higher-energy x-ray beam with When the kilovolt is increased
increased penetrating ability