Sound Multiple Choice Questions Test 2 Tests pdf Download

Practice physics test 2 on sound MCQs, grade 10 ultrasound multiple choice questions and answers. Ultrasound revision test has physics worksheets, answer key with choices as frequency, noise, ultrasonics and amplitude of multiple choice questions (MCQ) with ultrasound quiz as sounds of frequency higher than 20,000 hz which are inaudible to normal human ear are called for competitive exam prep. 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