Sound Multiple Choice Questions and Answers 23 PDF Download

Sound multiple choice questions (MCQs), sound test prep 23 to learn online high school courses, distance learning for exam prep. Practice importance of acoustics multiple choice questions (MCQs), sound quiz questions and answers for physics class for online general physics courses distance learning.

Study high school physics multiple choice questions (MCQs): multiple reflections are called, for for online secondary education degree with options refraction, reverberations, echo, and compressions, importance of acoustics quiz with classroom questions and answers for students with pdf download eBooks. Free physics study guide for online learning importance of acoustics quiz questions to attempt multiple choice questions based test.

MCQ on Sound Worksheets 23 Quiz PDF Download

MCQ: Multiple reflections are called

  1. reverberations
  2. refraction
  3. echo
  4. compressions

A

MCQ: SONAR ranging is also used to see object's

  1. shape
  2. size
  3. both size and shape
  4. none of the above

C

MCQ: Wavelength of ultrasonic waves is

  1. very small
  2. very large
  3. zero
  4. negative

A

MCQ: Frequency range for ultrasound is

  1. 20,000 Hz above
  2. less than 20,000 Hz
  3. 25,000 Hz
  4. less than 20Hz

A