LRA 213 CORE QUESTIONS & ANSWERS
The earliest atomic theory based on an arrangement similiar to the solar system is
attributed to ? - Answers - Rutherford
The two types of anode designs are stationary and - Answers - rotating
With a rotating anode, the focal spot becomes a focal - Answers - track
The positive end of the x - ray tube is the - Answers - anode
Why is tungsten used as the material of choice for the target ? - Answers - High atomic
number
As the wave's frequency increases, the wavelength - Answers - decreases
The atomic nucleus contains - Answers - protons and neutrons
Which of the following is not part of the electromagnetic spectrum ? - Answers - sound
Which of the following electromagnetic radiations have the lowest energy level ? -
Answers - Radio waves
In terms of the x - ray tube , is another name for the or metal enclosure . glass -
Answers - envelope
In terms of the x-ray tube, envelope is another name for the - Answers - glass or metal
enclosure
Frequency is typically measured in - Answers - Frequency hertz
Which of the following helps to keep the tube cool on the inside of the X - ray protective
housing - Answers - Cooling fans & an oil bath
X - rays are produced - Answers - using the fast - moving electrons
The component of the nucleus that has a positive charge and mass is the - Answers -
proton
The process of removing an electron from an atom is - Answers - ionization
The electron shell closest to the nelcleus is - Answers - Lettered
The negative end of the X - ray the - Answers - Cathode
The earliest atomic theory based on an arrangement similiar to the solar system is
attributed to ? - Answers - Rutherford
The two types of anode designs are stationary and - Answers - rotating
With a rotating anode, the focal spot becomes a focal - Answers - track
The positive end of the x - ray tube is the - Answers - anode
Why is tungsten used as the material of choice for the target ? - Answers - High atomic
number
As the wave's frequency increases, the wavelength - Answers - decreases
The atomic nucleus contains - Answers - protons and neutrons
Which of the following is not part of the electromagnetic spectrum ? - Answers - sound
Which of the following electromagnetic radiations have the lowest energy level ? -
Answers - Radio waves
In terms of the x - ray tube , is another name for the or metal enclosure . glass -
Answers - envelope
In terms of the x-ray tube, envelope is another name for the - Answers - glass or metal
enclosure
Frequency is typically measured in - Answers - Frequency hertz
Which of the following helps to keep the tube cool on the inside of the X - ray protective
housing - Answers - Cooling fans & an oil bath
X - rays are produced - Answers - using the fast - moving electrons
The component of the nucleus that has a positive charge and mass is the - Answers -
proton
The process of removing an electron from an atom is - Answers - ionization
The electron shell closest to the nelcleus is - Answers - Lettered
The negative end of the X - ray the - Answers - Cathode