LRA 211 week 1 Exam Questions and Answers Latest 2025
The three fundamental particles of the atom are the - Answers proton, neutron, electron
The atomic nucleus contains - Answers protons and neutrons
The earliest atomic theory based on an arrangement similar to the solar system is attributed to -
Answers Ernest Rutherford
The component of the nucleus that has a positive charge and mass is the - Answers protons
The component of the nucleus that has a negative charge and mass is the - Answers electron
The electron shell closest to the nucleus is lettered - Answers K
As the wave's frequency increases, the wavelength - Answers decreases
Frequency is typically measured in - Answers Hertz
Wavelength is typically measured in - Answers meters
In the process of removing an electron from an atom - Answers ionization
Which of the following helps to keep the x-ray tube cool on the inside of the protective housing?
- Answers Cooling fans and an oil bath
In terms of the x-ray tube, envelope is another name for the - Answers glass or metal enclosure
The positive end of the x-ray tube is the - Answers anode
The negative end of the x-ray tube is the - Answers cathode
The area of the envelope where x-rays should exit the tube is the - Answers Target window
The two types of anode designs are stationary and - Answers rotating
With a rotating anode, the focal spot becomes a focal - Answers track
Which of the following is not part of the electromagnetic spectrum? - Answers Sound
The protective tube housing is lined with - Answers lead
Which of the following is the primary factor controlling quantity? - Answers mAs
Orbiting the nucleus are - Answers electrons
The anode includes the - Answers target and induction motor
The cathode includes the - Answers Filaments and focusing cup
The three fundamental particles of the atom are the - Answers proton, neutron, electron
The atomic nucleus contains - Answers protons and neutrons
The earliest atomic theory based on an arrangement similar to the solar system is attributed to -
Answers Ernest Rutherford
The component of the nucleus that has a positive charge and mass is the - Answers protons
The component of the nucleus that has a negative charge and mass is the - Answers electron
The electron shell closest to the nucleus is lettered - Answers K
As the wave's frequency increases, the wavelength - Answers decreases
Frequency is typically measured in - Answers Hertz
Wavelength is typically measured in - Answers meters
In the process of removing an electron from an atom - Answers ionization
Which of the following helps to keep the x-ray tube cool on the inside of the protective housing?
- Answers Cooling fans and an oil bath
In terms of the x-ray tube, envelope is another name for the - Answers glass or metal enclosure
The positive end of the x-ray tube is the - Answers anode
The negative end of the x-ray tube is the - Answers cathode
The area of the envelope where x-rays should exit the tube is the - Answers Target window
The two types of anode designs are stationary and - Answers rotating
With a rotating anode, the focal spot becomes a focal - Answers track
Which of the following is not part of the electromagnetic spectrum? - Answers Sound
The protective tube housing is lined with - Answers lead
Which of the following is the primary factor controlling quantity? - Answers mAs
Orbiting the nucleus are - Answers electrons
The anode includes the - Answers target and induction motor
The cathode includes the - Answers Filaments and focusing cup
