Sound Multiple Choice Questions and Answers 14 PDF Download

Learn sound multiple choice questions, grade 10 physics online test 14 for high school degree online courses, distance learning for exam prep. Practice audible frequency range multiple choice questions (MCQs), sound quiz questions and answers for physics class for online physical review courses distance learning.

Study high school physics multiple choice questions (MCQs): human ear can hear sounds in range, for free online courses with choices 30-35 hz, 40-40,000 hz, 20-20,000 hz, and 50-50,000 hz, audible frequency range quiz for online high school and secondary school courses preparation for final exams and online tests. Free physics study guide for online learning audible frequency range quiz questions to attempt multiple choice questions based test.

MCQs on Sound Worksheets 14 Quiz PDF 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