Sound Multiple Choice Questions and Answers 19 PDF Download

Learn sound multiple choice questions, grade 10 physics online test 19 for high school degree online courses, distance learning for exam prep. Practice sound waves in physics multiple choice questions (MCQs), sound quiz questions and answers for physics class for online mastering physics courses distance learning.

Study high school physics multiple choice questions (MCQs): sound wave has a frequency of 3 khz and wavelength 20 cm. how much will it take to travel 2 km?, for free online courses with choices 3.33 s, 4.2 s, 3.9 s, and 4.65 s, sound waves in physics quiz for mock interview questions and answers with online learning network portal for assessment. Free physics study guide for online learning sound waves in physics quiz questions to attempt multiple choice questions based test.

MCQs on Sound Worksheets 19 Quiz PDF 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