Sound Wave and Speed MCQs Quiz and Answers Tests pdf Download

Practice sound wave and speed MCQs in physics quiz for test prep. Sound quiz questions has multiple choice questions (MCQ) with sound wave and speed test, answers as the speed of sound varies with, answer key with choices as humidity, temperature, both humidity and temperature and none of the above for competitive exam preparation worksheets. Free physics revision notes to learn sound wave and speed quiz with MCQs to find questions answers based online tests.

MCQs on Sound Wave and Speed Quiz pdf Download

MCQ. Speed of sound varies with

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

C

MCQ. To find speed of sound, we use relation

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

A

MCQ. Sound waves can be transmitted by any

  1. medium
  2. vacuum
  3. both medium and vacuum
  4. none of the above

A

MCQ. If speed of sound in air is 330 ms-1 and wavelength is 10 cm. frequency of sound should be

  1. 3.9×103 Hz
  2. 4.7×103 Hz
  3. 3.3×103 Hz
  4. 5.3×103 Hz

C

MCQ. As compare to air, speed of sound in liquids and solids is

  1. lower
  2. faster
  3. equal
  4. zero

B