MCQ Questions and Answets on Sound Quiz 14 PDF Download

Sound MCQ questions and answers, sound quiz answers PDF, physics test 14 for online certificate courses. Practice "Speed of Sound" Multiple Choice Questions and Answers (MCQs), sound quiz questions and answers for online high school courses. Learn audible frequency range, sound and sound waves, characteristics of sound, sound waves in physics test prep for online certifications.

"A human ear can hear sounds in the range" Multiple Choice Questions (MCQ) on sound with choices 30-35 hz, 40-40,000 hz, 20-20,000 hz, and 50-50,000 hz for online high school courses. Free physics study guide for online learning speed of sound quiz questions for virtual high school.

Sound MCQs Quiz 14 PDF Download

MCQ: A human ear can hear sounds in the range

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

C

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

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

D

MCQ: The loudness of a sound is directly proportional to the

  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. The 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