Attenuation of a beam of radiation depends on each of the following except:
A) the electrons per gram of tissue.
B) the energy of the radiation.
C) the speed of the radiation.
D) the atomic number of the tissue.
Correct Answer:
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Q8: Which of the following is not true
Q9: The reduction of the intensity of a
Q10: The most obvious difference between CT and
Q11: The radiation beam produced from a conventional
Q12: The unit of the linear attenuation
Q14: Which of the following obeys Lambert-Beer's law?
A)
Q15: In which of the following are slices
Q16: Data acquisition in CT refers to:
A) acquiring
Q17: The radiation beam used by Hounsfield in
Q18: Which of the following is a limitation
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