Sound Multiple Choice Questions and Answers 23 PDF Download

Learn sound multiple choice questions, grade 10 physics online test 23 for high school degree online 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 free online courses with choices 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.

MCQs on Sound Worksheets 23 Quiz PDF Download

MCQ: Multiple reflections are called

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


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

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


MCQ: Wavelength of ultrasonic waves is

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


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