LMRT Core Exam Review | 90 Questions i,- i,- i,- i,- i,- i,- i,-
with Verified Answers| 100% Correct|
i,- i,- i,- i,- i,-
Latest 2025/2026 Update. i,- i,-
The reaction of a photographic film to light is equal to the
i,- i,- i,- i,- i,- i,- i,- i,- i,- i,- i,- i,-
product of the intensity of the light and the duration of the light
i,- i,- i,- i,- i,- i,- i,- i,- i,- i,- i,- i,- i,-
exposure. the reciprocity law
i,-i,- i,- i,- i,-
Increasing the kVp for an exposure will
i,- i,- i,- i,- i,- i,- i,-i,- i,- cause the electrons to i,- i,- i,- i,-
travel faster from cathode to anode
i,- i,- i,- i,- i,-
Increasing the energy of an incident electron will result in the
i,- i,- i,- i,- i,- i,- i,- i,- i,- i,- i,-
production of an XR photon with greater energy
i,- i,- i,- i,- i,- i,-i,- i,- i,-
Kilovoltage is the primary controlling factor of
i,- i,- i,- i,- i,- i,- i,-i,- i,- radiographic i,-
film density
i,-
Adjustments in kVp should be used to control radiographic
i,- i,- i,- i,- i,- i,- i,- i,- i,-i,- i,-
contrast
XR beam penetrability is primarily controlled by
i,- i,- i,- i,- i,- i,- i,-i,- i,- kVp
, As a professional radiographer, the practice of ALARA requires
i,- i,- i,- i,- i,- i,- i,- i,- i,-
you to restrict the XR beam to the clinical area of interest
i,- i,-i,- i,- i,- i,- i,- i,- i,- i,- i,- i,- i,-
The factors that affect XR emission under the direct control of the
i,- i,- i,- i,- i,- i,- i,- i,- i,- i,- i,- i,-
radiographer are called_ factors prime i,- i,- i,- i,-i,- i,-
Milliamperage-second (mAs) directly affects all of the following i,- i,- i,- i,- i,- i,- i,- i,-
EXCEPT beam quality i,-i,- i,- i,-
The factors that directly affect XR quantity are
i,- i,- i,- i,- i,- i,- i,- i,-i,- i,- mA & filtration i,- i,-
The factors that directly affect XR quality are
i,- i,- i,- i,- i,- i,- i,- i,-i,- i,- kVp & beam i,- i,- i,-
filtration
If 1 coulomb is equal to 6.3 x 10(18) electron charges, how many
i,- i,- i,- i,- i,- i,- i,- i,- i,- i,- i,- i,- i,-
electrons flow from cathode to anode 1 second
i,- 6.3 x 10(18) i,- i,- i,- i,- i,- i,- i,-i,- i,- i,- i,-
If 1 ampere equals a flow of 6.3 x 10(18) electrons per second,
i,- i,- i,- i,- i,- i,- i,- i,- i,- i,- i,- i,- i,-
how many electrons flow from cathode to anode in 1
i,- i,- i,- i,- i,- i,- i,- i,- i,- i,-
milliampere? 6.3 x 10(15) i,-i,- i,- i,- i,-
As the mA doubles, the number of electrons flowing from
i,- i,- i,- i,- i,- i,- i,- i,- i,- i,-
cathode to anode increase 2-fold
i,- i,- i,-i,- i,- i,-
with Verified Answers| 100% Correct|
i,- i,- i,- i,- i,-
Latest 2025/2026 Update. i,- i,-
The reaction of a photographic film to light is equal to the
i,- i,- i,- i,- i,- i,- i,- i,- i,- i,- i,- i,-
product of the intensity of the light and the duration of the light
i,- i,- i,- i,- i,- i,- i,- i,- i,- i,- i,- i,- i,-
exposure. the reciprocity law
i,-i,- i,- i,- i,-
Increasing the kVp for an exposure will
i,- i,- i,- i,- i,- i,- i,-i,- i,- cause the electrons to i,- i,- i,- i,-
travel faster from cathode to anode
i,- i,- i,- i,- i,-
Increasing the energy of an incident electron will result in the
i,- i,- i,- i,- i,- i,- i,- i,- i,- i,- i,-
production of an XR photon with greater energy
i,- i,- i,- i,- i,- i,-i,- i,- i,-
Kilovoltage is the primary controlling factor of
i,- i,- i,- i,- i,- i,- i,-i,- i,- radiographic i,-
film density
i,-
Adjustments in kVp should be used to control radiographic
i,- i,- i,- i,- i,- i,- i,- i,- i,-i,- i,-
contrast
XR beam penetrability is primarily controlled by
i,- i,- i,- i,- i,- i,- i,-i,- i,- kVp
, As a professional radiographer, the practice of ALARA requires
i,- i,- i,- i,- i,- i,- i,- i,- i,-
you to restrict the XR beam to the clinical area of interest
i,- i,-i,- i,- i,- i,- i,- i,- i,- i,- i,- i,- i,-
The factors that affect XR emission under the direct control of the
i,- i,- i,- i,- i,- i,- i,- i,- i,- i,- i,- i,-
radiographer are called_ factors prime i,- i,- i,- i,-i,- i,-
Milliamperage-second (mAs) directly affects all of the following i,- i,- i,- i,- i,- i,- i,- i,-
EXCEPT beam quality i,-i,- i,- i,-
The factors that directly affect XR quantity are
i,- i,- i,- i,- i,- i,- i,- i,-i,- i,- mA & filtration i,- i,-
The factors that directly affect XR quality are
i,- i,- i,- i,- i,- i,- i,- i,-i,- i,- kVp & beam i,- i,- i,-
filtration
If 1 coulomb is equal to 6.3 x 10(18) electron charges, how many
i,- i,- i,- i,- i,- i,- i,- i,- i,- i,- i,- i,- i,-
electrons flow from cathode to anode 1 second
i,- 6.3 x 10(18) i,- i,- i,- i,- i,- i,- i,-i,- i,- i,- i,-
If 1 ampere equals a flow of 6.3 x 10(18) electrons per second,
i,- i,- i,- i,- i,- i,- i,- i,- i,- i,- i,- i,- i,-
how many electrons flow from cathode to anode in 1
i,- i,- i,- i,- i,- i,- i,- i,- i,- i,-
milliampere? 6.3 x 10(15) i,-i,- i,- i,- i,-
As the mA doubles, the number of electrons flowing from
i,- i,- i,- i,- i,- i,- i,- i,- i,- i,-
cathode to anode increase 2-fold
i,- i,- i,-i,- i,- i,-
