Sound Multiple Choice Questions and Answers 12 PDF Download

Learn sound MCQs, grade 10 physics test 12 for online learning courses and test prep. Sound and sound waves multiple choice questions (MCQs), sound quiz questions and answers include physics worksheets for online mastering physics courses distance learning.

Physics multiple choice questions (MCQ): barely audible sound is called with options 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 to learn sound and sound waves quiz 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