Echo Sound MCQs Quiz Online PDF Book Download

Echo sound MCQs, echo sound quiz answers to learn physics courses online. Medical imaging multiple choice questions (MCQs), echo sound quiz questions and answers for undergraduate degree. Learn x-ray attenuation, nature and production of x-rays, echo sound test prep for physics certifications.

Learn medical imaging test MCQs: acoustic impedance of human skin is, with choices 1.65 × 106 kg m² s-1, 1.71 × 106 kg m-2 s-1, 2 × 106 kg m-2 s-1, and 2 × 107 kg m-3 s-2 for undergraduate degree. Practice merit scholarships assessment test, online learning echo sound quiz questions for competitive assessment in physics major.

MCQ on Echo SoundQuiz Book Download

MCQ: Acoustic impedance of human skin is

  1. 1.65 × 106 kg m² s-1
  2. 1.71 × 106 kg m-2 s-1
  3. 2 × 106 kg m-2 s-1
  4. 2 × 107 kg m-3 s-2

B

MCQ: With gel between skin and transducer percentage of reflected intensity of ultrasonic is

  1. 0.03%
  2. 0.05%
  3. 0.06%
  4. 0.08%

A

MCQ: Acoustic impedance is defined as

  1. ρ⁄c
  2. ρc
  3. c⁄ρ
  4. ρ+c

B

MCQ: Change in speed of ultrasound causes

  1. reflection
  2. diffraction
  3. refraction
  4. image

C