LRA 211 Final Review Study Guide
Questions with 100% Complete
Solutions
1. The earliest atomic theory based on an arrangement
similar to the solar system is attributed to: Rutherford.
2. The three fundamental particles of the atom are the:
neutron, electron, and proton.
3. The atomic nucleus contains: protons and neutrons.
4. The component of the nucleus that has a positive
charge and mass is the: pro- ton.
5. The electron shell closest to the nucleus is lettered:
"K".
6. Which of the following is not part of the
electromagnetic spectrum?: Sound
7. Which of the following electromagnetic radiations
have the lowest energy level?: Radio waves
8. As the wave's frequency increases, the wavelength:
decreases.
9. Frequency is typically measured in: hertz.
10. The process of removing an electron from an atom
is: ionization.
, 11. X-rays are produced: using fast-moving electrons.
12. Which of the following helps to keep the x-ray tube
cool on the inside of the protective housing?: Cooling
fans and an oil bath
13. In terms of the x-ray tube, envelope is another
name for the: glass or metal enclosure.
14. The positive end of the x-ray tube is the: anode.
15. The negative end of the x-ray tube is the: cathode.
16. The area of the envelope where x-rays should exit
the tube is the: target window.
17. The anode serves as a(n): target for the electron
interaction to produce x-ray, electrical conductor, heat
conductor.
18. The two types of anode designs are stationary and:
rotating.
19. Tungsten is used to coat the anode disc because it:
has a high atomic number.
20. With a rotating anode, the focal spot becomes a
focal: track.
21. X-rays are produced by: characteristic and
bremsstrahlung interactions.
22. When filament electrons enter the anode target,
they interact with: outer shell electrons of tungsten
atoms.
Questions with 100% Complete
Solutions
1. The earliest atomic theory based on an arrangement
similar to the solar system is attributed to: Rutherford.
2. The three fundamental particles of the atom are the:
neutron, electron, and proton.
3. The atomic nucleus contains: protons and neutrons.
4. The component of the nucleus that has a positive
charge and mass is the: pro- ton.
5. The electron shell closest to the nucleus is lettered:
"K".
6. Which of the following is not part of the
electromagnetic spectrum?: Sound
7. Which of the following electromagnetic radiations
have the lowest energy level?: Radio waves
8. As the wave's frequency increases, the wavelength:
decreases.
9. Frequency is typically measured in: hertz.
10. The process of removing an electron from an atom
is: ionization.
, 11. X-rays are produced: using fast-moving electrons.
12. Which of the following helps to keep the x-ray tube
cool on the inside of the protective housing?: Cooling
fans and an oil bath
13. In terms of the x-ray tube, envelope is another
name for the: glass or metal enclosure.
14. The positive end of the x-ray tube is the: anode.
15. The negative end of the x-ray tube is the: cathode.
16. The area of the envelope where x-rays should exit
the tube is the: target window.
17. The anode serves as a(n): target for the electron
interaction to produce x-ray, electrical conductor, heat
conductor.
18. The two types of anode designs are stationary and:
rotating.
19. Tungsten is used to coat the anode disc because it:
has a high atomic number.
20. With a rotating anode, the focal spot becomes a
focal: track.
21. X-rays are produced by: characteristic and
bremsstrahlung interactions.
22. When filament electrons enter the anode target,
they interact with: outer shell electrons of tungsten
atoms.
