dental radiology final exam TEST QUESTIONS AND ANSWERS (2024/2025) (VERIFIED ANSWERS)
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Course
Dental Radiology
Institution
Dental Radiology
dental radiology final exam TEST QUESTIONS AND ANSWERS (2024/2025) (VERIFIED ANSWERS) dental radiology final exam TEST QUESTIONS AND ANSWERS (2024/2025) (VERIFIED ANSWERS) dental radiology final exam TEST QUESTIONS AND ANSWERS (2024/2025) (VERIFIED ANSWERS) dental radiology final exam TEST QUESTION...
12.Kells: exposed first radiograph in united states with live patients
13.McCormack: Used paralleling technique in practical dental
radiography
14.Roentgen: discovered x rays
15.Walkhoff: exposed first dental radiograph
16.Which of the following electrons has the greatest binding energy?: K
shell electrons
the K shell electron is located closest to the nucleus and has the highest
energy level and the greatest binding energy. The M, N, and L shell
electrons are located farther from the nucleus.
17.What type of electrical charge does the electron carry?: negative charge
,18.Which term describes two or more atoms that are joined by
chemical bonds?: molecule
19.Which of the following describes ionization?: Ionization is described as
the production of ions when an atom loses an electron
20.Which term describes the process by which unstable atoms undergo
a spontaneous disintegration in an effort to attain a more balance nuclear
state?: radioactivity
21.Which of the following is NOT a type of particulate radiation?: nucleons
22.Which of the following is NOT a type of electromagnetic radiation?:
elec- trons
23.Which of the following is a CORRECT statement?: x-rays have more
energy than visible light
, 24.Which of the following regulates the flow of electrical current to the
fila- ment of: low-voltage circuit
25.Which of the following is used to increase the voltage in the high-
voltage circuit?: step-up transformer
The transformers either increase or decrease the voltage in an electrical
circuit; the step-up transformer increases the incoming voltage to the
level required.
26.Which of the following is the location in which x-rays are produced?:
. positive anode
X-rays are produced at the anode that is the positive electrode inside
the x-ray tube.
27.Which of the following is the location in which thermionic emission
oc- curs?: negative cathode
Thermionic emission occurs at the cathode that is the negative
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