X-ray Attenuation MCQs Quiz Online Tests pdf Download

Practice MCQs on x-ray attenuation, physics quiz for online test prep. Medical imaging quiz has multiple choice questions (MCQ), x-ray attenuation test questions and answers as gradual decrease in x-ray beam intensity as it passes through material is called, answer key with choices as attenuation, decay, radioactivity and imaging for interviews, entrance, academic and competitive exam prep. Free study guide is to learn x-ray attenuation quiz online with MCQs to practice test questions with answers.

MCQs on X-ray Attenuation Quiz pdf 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 object

B

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