Sound Multiple Choice Questions 12 PDF Download

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Physics multiple choice questions (MCQ) on barely audible sound is called with options zero bel, 1 bel, 4 bel and 2 bel, sound and sound waves quiz for competitive exam prep, viva interview questions with answers key. Free physics study guide to learn sound and sound waves quiz to attempt multiple choice questions based test.

MCQs on Sound Quiz PDF Download Worksheets 12

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