A Level Courses

Chapter 20: IGCSE A Level Physics Exam Tests

IGCSE A Level Physics MCQs - Chapter 20

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The Medical Imaging Multiple Choice Questions (MCQs) with Answers PDF, Medical Imaging MCQs PDF Download e-Book Ch. 20-1 to study IGCSE A Level Physics Course. Practice X-ray Attenuation MCQs, Medical Imaging quiz questions and answers PDF for SAT test prep classes. The Medical Imaging MCQs App Download: Free learning app for magnetic resonance imaging, nature and production of x-rays, ultrasound in medicine career test for online degree programs.

The Multiple Choice Question (MCQ Quiz): Gradual decrease in x-ray beam intensity as it passes through material is called; "Medical Imaging" App Download (Free) with answers: Decay; Attenuation; Radioactivity; Imaging; for SAT test prep classes. Solve Perfectly Elastic Collision Quiz Questions, download Google eBook (Free Sample) for best GRE prep courses online.

## Medical Imaging Questions and Answers : MCQ Quiz 1

MCQ 1:

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

1. attenuation
2. decay
4. imaging
MCQ 2:

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
MCQ 3:

For protons, the gyromagnetic ratio has the value

1. 3 × 108 rads-1 T-1
2. 2.68 × 108 rads-1 T-1
3. 4 × 108 rads-1 T-1
4. 5 × 108 rads-1 T-1
MCQ 4:

Energy passing through unit area is

1. intensity of x-ray
2. frequency of x-ray
3. wavelength of x-ray
4. amplitude of x-ray
MCQ 5:

Speed of ultrasound depends upon

1. medium
2. amplitude
3. material
4. wavelength

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