X-ray Attenuation MCQs Quiz Online PDF Book Download

X-ray attenuation MCQs, x-ray attenuation quiz answers for online learning physics courses. Learn medical imaging multiple choice questions (MCQs), x-ray attenuation quiz questions and answers. Career test on nature and production of x-rays, x-ray images, magnetic resonance imaging, x-ray attenuation test prep for online physics help online courses distance learning.

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MCQ on X-ray AttenuationQuiz Book Download

MCQ: Gradual decrease in x-ray beam intensity as it passes through material is called

  1. attenuation
  2. decay
  3. radioactivity
  4. imaging

A

MCQ: Attenuation coefficient of bone is 600 m-1 for x-rays of energy 20 keV and intensity of beam of x-rays is 20 Wm-2, then intensity of beam after passing through a bone of 4mm is

  1. 3 Wm-2
  2. 2.5 Wm-2
  3. 2.0 Wm-2
  4. 1.8 Wm-2

D

MCQ: Bones look white in x-ray photograph because

  1. they are bad absorbers of x-rays
  2. they reflect x-rays
  3. they are good absorbers of x-rays
  4. they are bad absorbers of ultraviolet rays

C

MCQ: Attenuation coefficient depends on

  1. frequency of x-ray photons
  2. wavelength of x-ray photons
  3. energy of x-ray photons
  4. amplitude of x-ray photons

C

MCQ: As x-rays pass through matter, it's intensity

  1. increases
  2. decreases
  3. remains constant
  4. may increase or decrease depending on the object

B