Sound MCQ Questions and Answers 13 PDF Download

Sound Multiple Choice Questions and Answers (MCQs), sound MCQs questions PDF to practice grade 10 physics test 13 for online school programs. Practice "Sound and Sound Waves" MCQs, sound quiz questions and answers for school certificate. Learn speed of sound, ultrasound, physics: sound waves, characteristics of sound test prep for school certificate.

"The speed of sound in the liquid is" Multiple Choice Questions (MCQ) on sound with choices 3 times that in gas, 2 times that in gas, 5 times that in gas, and 8 times that in gas for school certificate. Free physics study guide for online learning sound and sound waves quiz questions for online degrees.

Sound MCQs Quiz 13 PDF Download

MCQ: The speed of sound in the liquid is

  1. 2 times that in gas
  2. 3 times that in gas
  3. 5 times that in gas
  4. 8 times that in gas


MCQ: Ultrasonic waves carry more

  1. energy only
  2. frequency only
  3. heat
  4. energy and frequency


MCQ: The sound waves travel from its source by

  1. vibrations in wires or strings
  2. electromagnetic wave
  3. infrared wave
  4. changes in air pressure


MCQ: The difference between the loudness (L) of an unknown sound and the loudness Lo is known as

  1. intensity level of the unknown sound
  2. intensity level of the known sound
  3. quality of sound
  4. pitch of sound


MCQ: The wavelength of ultrasonic waves is

  1. more than audible sound
  2. less than audible sound
  3. equal to audible sound
  4. greater than light wave