Sound Multiple Choice Questions 2 PDF Download

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

Physics multiple choice questions (MCQ) on sounds of frequency higher than 20,000 hz which are inaudible to normal human ear are called with options frequency, noise, ultrasonics and amplitude, ultrasound quiz for competitive exam prep, viva interview questions with answers key. 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