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Sound and Sound Waves MCQ Questions with Answers PDF Download eBook

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MCQs on Sound and Sound Waves PDF Download eBook

MCQ: The human ear responds to intensities in range

  1. 10-12Wm-2 to 1Wm-2
  2. 15Wm-2 to 18Wm-2
  3. 108Wm-2 to 2Wm-2
  4. 10-3Wm-1 to 10-6Wm-1

A

MCQ: Sound energy passing per second through a unit area held perpendicular is called

  1. intensity
  2. frequency
  3. amplitude
  4. quality

A

MCQ: The loudness and amplitude of sound varies

  1. directly
  2. inversely
  3. Not related
  4. proportionally

A

MCQ: The loudness of sound is directly proportional to

  1. intensity
  2. area
  3. pitch
  4. log of intensity

D

MCQ: The area and loudness are

  1. inversely related
  2. directly related
  3. not related at all
  4. inversely proportional

B