Sound Multiple Choice Questions and Answers 12 PDF Download

Learn sound multiple choice questions, grade 10 physics online test 12 for high school degree online courses, distance learning for exam prep. Practice sound and sound waves multiple choice questions (MCQs), sound quiz questions and answers for physics class for online mastering physics courses distance learning.

Study high school physics multiple choice questions (MCQs): barely audible sound is called, for free online courses with choices zero bel, 1 bel, 4 bel, and 2 bel, sound and sound waves quiz with online question bank from physics projects and physics notes to prepare for final exams. Free physics study guide for online learning sound and sound waves quiz questions to attempt multiple choice questions based test.

MCQs on Sound Worksheets 12 Quiz PDF Download

MCQ: Barely audible sound is called

  1. 1 bel
  2. zero bel
  3. 4 bel
  4. 2 bel

B

MCQ: Speed of sound in air was first accurately measured in

  1. 1718
  2. 1728
  3. 1738
  4. 1708

C

MCQ: Reflection of sound is called

  1. quality
  2. loudness
  3. pitch
  4. echo

D

MCQ: Characteristic of sound by which we distinguish between shrill and grave sound is

  1. frequency
  2. loudness
  3. pitch
  4. quality

C

MCQ: Level of noise recommended in most countries is

  1. 30-40 dB
  2. 95-100 dB
  3. 85-90 dB
  4. 75-80 dB

C