Sound Multiple Choice Questions 2 PDF Download

Learn sound MCQs, grade 10 physics test 2 for online learning courses and test prep, ultrasound multiple choice questions and answers. Ultrasound revision test includes physics worksheets to learn for online physics II courses distance learning.

Physics multiple choice questions (MCQ): sounds of frequency higher than 20,000 hz which are inaudible to normal human ear are called with choices frequency, noise, ultrasonics and amplitude, ultrasound quiz for high school students trivia questions with answers for online open learning and high school students learning with distance education. Free physics study guide to learn ultrasound quiz to attempt multiple choice questions based test.

MCQs on Sound Quiz PDF Download Worksheets 2

MCQ: Sounds of frequency higher than 20,000 Hz which are inaudible to normal human ear are called

  1. noise
  2. frequency
  3. ultrasonics
  4. amplitude

C

MCQ: Loudness and amplitude of sound varies

  1. directly
  2. inversely
  3. Not related
  4. proportionally

A

MCQ: Speed of sound varies with

  1. humidity
  2. temperature
  3. both humidity and temperature
  4. none of the above

C

MCQ: Scale to measure intensity level of sound is called

  1. vector scale
  2. measuring ruler
  3. bel scale
  4. decibel scale

D

MCQ: To find speed of sound, we use relation

  1. v = fλ
  2. f = vλ
  3. lambda = fv
  4. v = f + lambda;

A