and Exposure - final study review- Chapters
2, 3, 5, 6, 7, 8, 9 Questions with 100%
Complete Solutions, A+
Which of the following is considered a nucleon?
Proton
What is the maximum number of electrons permitted in the M shell?
18
What is the maximum number of electrons that will occupy the outermost shell
of an atom?
8
Atoms that bind together because of their opposite charges form:
ionic bonds
The horizontal periods of the periodic table contain elements with:
the same number of electron shells
As the frequency of electromagnetic radiation decreases, wavelength will:
increase
Which of the following members of the electromagnetic spectrum has the ability
to ionize matter?
X-rays
,Which of the following is not within the wavelength range of electromagnetic
radiation?
10-24
Which member of the electromagnetic spectrum has the longest wavelength?
radiowaves
Which of the following do not originate from an unstable nucleus?
X-rays
Which of the following reduces leakage radiation to required standards?
protective housing
Which component of the x-ray tube is responsible for concentrating the electron
cloud?
focusing cup
The x-ray tube is a part of the:
x-ray circuit secondary
The intensity of the x-ray beam is less:
on the anode side
Causes of tube failure are most often related to which of the following?
, thermal characteristics
What metal is added to the filament to increase thermionic emission and extend
tube life?
Thorium
A small anode target angle:
results in an increase in anode heel effect
A dual focus tube refers to a tube with:
two filaments
The purpose of the line focus principle is to create which of the following?
large actual and small effective focal spot size
The earliest atomic theory based on an arrangement similar to the solar system
is attributed to
Bohr
The three fundamental particles of the atom are the
neutron, proton, electron
The atomic nucleus contains
protons and neutrons