Sound Multiple Choice Questions and Answers 19 PDF Book Download

Sound MCQs, sound quiz answers 19 to learn high school physics courses online. Noise pollution multiple choice questions (MCQs), sound quiz questions and answers for online school degrees. Sound waves in physics, audible range of human ear, echo of sound, characteristics of sound, importance of acoustics test for high school teacher certification.

Learn high school physics multiple choice questions (MCQs): a human hear can not hear a sound of frequency more than, with choices 20,000 hz, 10,000 hz, 5,000 hz, and 15,000 hz for online school degrees. Free physics study guide for online learning noise pollution quiz questions to attempt multiple choice questions based test.

MCQ on Sound Worksheets 19 PDF Book Download

MCQ: A sound wave has a frequency of 3 kHz and wavelength 20 cm. How much will it take to travel 2 km?

  1. 4.2 s
  2. 3.33 s
  3. 3.9 s
  4. 4.65 s

B

MCQ: A human hear can not hear a sound of frequency more than

  1. 10,000 Hz
  2. 20,000 Hz
  3. 5,000 Hz
  4. 15,000 Hz

D

MCQ: A marine survey ship sends a sound wave to seabed which receives an echo after 2.5 s. speed of sound in seawater is 1200 ms-1. depth of sea is

  1. 1200 m
  2. 1500 m
  3. 750 m
  4. 1000 m

B

MCQ: A higher pitch means

  1. zero frequency
  2. lower frequency
  3. higher frequency
  4. lower loudness

C

MCQ: Echo of sound is more prominent if surface is

  1. soft
  2. rigid
  3. porous
  4. smooth

B