Multiple Choice
What is meant by R?
A) A radiation unit that is determined by measuring ionization of air
B) A device containing a crystal that absorbs radiation energy and discharges it in the form of light when heated
C) A factor that quantifies the relative health risks of various types of radiation
D) A radiation unit used to measure patient dose
Correct Answer:
Verified
Correct Answer:
Verified
Q25: An imaginary photon that is emitted from
Q26: Of the following types of electromagnetic energy,which
Q27: An increase in object/image-receptor distance (OID)will result
Q28: When the source-image distance (SID)is doubled,the intensity
Q29: The majority of radiography education programs today
Q30: The frequency of an electromagnetic sine wave
Q31: Grids or buckys are generally used for
Q32: What is a Gy?<br>A) A radiation unit
Q34: An x-ray exposure is made using the
Q35: The access point for the radiographer to