Sound Multiple Choice Questions and Answers 14 PDF Book Download

Sound MCQs, sound quiz answers 14 to learn high school physics courses online. Speed of sound multiple choice questions (MCQs), sound quiz questions and answers for online school degrees. Audible frequency range, sound and sound waves, characteristics of sound, sound waves in physics test for high school teacher certification.

Learn high school physics multiple choice questions (MCQs): characteristic of sound by which loud and faint sounds can be distinguished is, with choices quality, pitch, frequency, and loudness for online school degrees. Free physics study guide for online learning speed of sound quiz questions to attempt multiple choice questions based test.

MCQ on Sound Worksheets 14 PDF Book Download

MCQ: A human ear can hear sounds in range

  1. 40-40,000 Hz
  2. 30-35 Hz
  3. 20-20,000 Hz
  4. 50-50,000 Hz

C

MCQ: Characteristic of sound by which loud and faint sounds can be distinguished is

  1. Pitch
  2. Quality
  3. Frequency
  4. Loudness

D

MCQ: Loudness of a sound is directly proportional to

  1. logarithm of pitch
  2. logarithm of intensity
  3. vibration
  4. logarithm of quality

B

MCQ: Intensities are scaled by factors of

  1. 20
  2. 100
  3. 10
  4. 1000

C

MCQ: If a normal conversation have sound intensities of 3×10-6Wm-2. intensity of sound for 100dB would be

  1. 0.05 Wm-2
  2. 0.01 Wm-2
  3. 0.08 Wm-2
  4. 0.68 Wm-2

B