LRA 211 Final Review Study Guide rated
A
The earliest atomic theory based on an arrangement similar to the solar system is
attributed to - correct answer ✅Rutherford.
The three fundamental particles of the atom are the - correct answer ✅neutron,
electron, and proton.
The atomic nucleus contains - correct answer ✅protons and neutrons.
The component of the nucleus that has a positive charge and mass is the - correct
answer ✅proton.
The electron shell closest to the nucleus is lettered - correct answer ✅"K".
Which of the following is not part of the electromagnetic spectrum? - correct
answer ✅Sound
Which of the following electromagnetic radiations have the lowest energy level? -
correct answer ✅Radio waves
As the wave's frequency increases, the wavelength - correct answer ✅decreases.
Frequency is typically measured in - correct answer ✅hertz.
The process of removing an electron from an atom is - correct answer
✅ionization.
, LRA 211 Final Review Study Guide rated
A
X-rays are produced - correct answer ✅using fast-moving electrons.
Which of the following helps to keep the x-ray tube cool on the inside of the
protective housing? - correct answer ✅Cooling fans and an oil bath
In terms of the x-ray tube, envelope is another name for the - correct answer
✅glass or metal enclosure.
The positive end of the x-ray tube is the - correct answer ✅anode.
The negative end of the x-ray tube is the - correct answer ✅cathode.
The area of the envelope where x-rays should exit the tube is the - correct answer
✅target window.
The anode serves as a(n) - correct answer ✅target for the electron interaction to
produce x-ray, electrical conductor, heat conductor.
The two types of anode designs are stationary and - correct answer ✅rotating.
Tungsten is used to coat the anode disc because it - correct answer ✅has a high
atomic number.
With a rotating anode, the focal spot becomes a focal - correct answer ✅track.
A
The earliest atomic theory based on an arrangement similar to the solar system is
attributed to - correct answer ✅Rutherford.
The three fundamental particles of the atom are the - correct answer ✅neutron,
electron, and proton.
The atomic nucleus contains - correct answer ✅protons and neutrons.
The component of the nucleus that has a positive charge and mass is the - correct
answer ✅proton.
The electron shell closest to the nucleus is lettered - correct answer ✅"K".
Which of the following is not part of the electromagnetic spectrum? - correct
answer ✅Sound
Which of the following electromagnetic radiations have the lowest energy level? -
correct answer ✅Radio waves
As the wave's frequency increases, the wavelength - correct answer ✅decreases.
Frequency is typically measured in - correct answer ✅hertz.
The process of removing an electron from an atom is - correct answer
✅ionization.
, LRA 211 Final Review Study Guide rated
A
X-rays are produced - correct answer ✅using fast-moving electrons.
Which of the following helps to keep the x-ray tube cool on the inside of the
protective housing? - correct answer ✅Cooling fans and an oil bath
In terms of the x-ray tube, envelope is another name for the - correct answer
✅glass or metal enclosure.
The positive end of the x-ray tube is the - correct answer ✅anode.
The negative end of the x-ray tube is the - correct answer ✅cathode.
The area of the envelope where x-rays should exit the tube is the - correct answer
✅target window.
The anode serves as a(n) - correct answer ✅target for the electron interaction to
produce x-ray, electrical conductor, heat conductor.
The two types of anode designs are stationary and - correct answer ✅rotating.
Tungsten is used to coat the anode disc because it - correct answer ✅has a high
atomic number.
With a rotating anode, the focal spot becomes a focal - correct answer ✅track.
