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RAD Midterm 1 TCDHA 2024 Newest Exam
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RAD Midterm 1 TCDHA 2024 Newest Exam
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RAD Midterm 1 TCDHA 2024 Newest ExamWhich of the following would you place in the patient's mouth in order to take dental x-rays?
a) Image
b) Image Receptor
c) Radiograph
d) Dental radiograph - Correct Answer-b. Image Receptor
Which subatomic particle carries a negative electrical charge?
a) A Neutron
b) A Proton
c) An Electron
d) A Nucleon - Correct Answer-c. An Electron
What is the binding energy or binding force of an electron is... - Correct Answer-Determined
by the distance between the orbiting electrons and the nucleus
A spontaneous emission of radiation from the disintegration of unstable atomic nuclei is... -
Correct Answer-Radioactivity
, Cathode rays are derived from which of the following types of particulate radiation?
a. Electrons
b. Alpha Particles
c. Protons
d. alpha particle decay - Correct Answer-a. Electrons
What type of radiation includes x-rays and visible light? - Correct Answer-Electromagnetic
Approximately what percentage of the kinetic energy of the electrons is converted to x-rays
at the anode? - Correct Answer-Less than 1%
What restricts the size of the x-ray beam? - Correct Answer-The Lead Collimator
Which form of the x-ray beam is more detrimental to the patient and operator? - Correct
Answer-Scatter Radiation
What happens with the electrons when the kilovoltage is increased? - Correct Answer-The
electrons moves from the CATHODE to the ANODE with more speed
A form of energy carried by waves or streams of particles is defined as... - Correct Answer-
Radiation
The x-ray was discovered by... - Correct Answer-Wilhelm Roentgen
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