Sound Multiple Choice Questions and Answers 2 PDF Download

Learn sound multiple choice questions, grade 10 physics online test 2 for high school degree online courses, distance learning for exam prep. Practice ultrasound multiple choice questions (MCQs), sound quiz questions and answers for physics class for online physics II courses distance learning.

Study high school physics multiple choice questions (MCQs): sounds of frequency higher than 20,000 hz which are inaudible to normal human ear are called , for free online courses with choices frequency, noise, ultrasonics, and amplitude, ultrasound quiz for high school students trivia questions with answers for online open learning and high school students learning with distance education. Free physics study guide for online learning ultrasound quiz questions to attempt multiple choice questions based test.

MCQs on Sound Worksheets 2 Quiz PDF Download

MCQ: Sounds of frequency higher than 20,000 Hz which are inaudible to normal human ear are called

  1. noise
  2. frequency
  3. ultrasonics
  4. amplitude

C

MCQ: Loudness and amplitude of sound varies

  1. directly
  2. inversely
  3. Not related
  4. proportionally

A

MCQ: Speed of sound varies with

  1. humidity
  2. temperature
  3. both humidity and temperature
  4. none of the above

C

MCQ: Scale to measure intensity level of sound is called

  1. vector scale
  2. measuring ruler
  3. bel scale
  4. decibel scale

D

MCQ: To find speed of sound, we use relation

  1. v = fλ
  2. f = vλ
  3. lambda = fv
  4. v = f + lambda;

A