Sound Multiple Choice Questions and Answers 10 PDF Download

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

Study high school physics multiple choice questions (MCQs): time a sound wave having frequency 2 khz and wavelength 35 cm requires to cover distance of 1.5 km is, for free online courses with choices 10 s, 2.1 s, 20 s, and 8 s, speed of sound quiz for online distance school education with interactive student portal for examination preparation. Free physics study guide for online learning speed of sound quiz questions to attempt multiple choice questions based test.

MCQs on Sound Worksheets 10 Quiz PDF Download

MCQ: Time a sound wave having frequency 2 KHz and wavelength 35 cm requires to cover distance of 1.5 Km is

  1. 2.1 s
  2. 10 s
  3. 20 s
  4. 8 s

A

MCQ: Sound energy passing per second through a unit area held perpendicular to direction of propagation of sound waves is called

  1. loudness of sound
  2. pitch of sound
  3. quality of sound
  4. intensity of sound

D

MCQ: Characteristic of sound by which loud and faint sounds can be distinguished is known as

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

A

MCQ: When frequency of sound increases, wavelength and period

  1. becomes negative
  2. remains constant
  3. also increases
  4. decreases

D

MCQ: For hearing distinct echoes, minimum distance of obstacle from source of sound must be

  1. double to this distance
  2. equal to this distance
  3. half of this distance
  4. one third to this distance

C