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WorksheetsBasics of Acoustics
Total questions: 10
Worksheet time: 2mins
This is the study of sound
Spectrogram
Waves
Acoustics
Speech Sciences
What is true about a PURE TONE?
Composed of at least two frequencies
Seldom heard
Likened to everyday sounds
AKA complex sound
Tuning forks vibrate in
Simple Harmonic Motion
A Cycle
Inertia
Unison
Which is true about TUNING FORKS?
It has two frequencies
It is a medium of transmission
It is an energy source
It is a vibrating source
Adding two sine waves of different frequences will result to a:
Tone
Simple harmonic motion
Complex Tone
Pure Tone
Which of the following is/are NOT true about Complex Tones?
A harmonic is a type of complex tone
It can be periodic
It can be aperiodic
None of the choices
This is defined as the number of vibratory cycles per second
Pitch
Frequency
Intensity
Voice
This is the unit of equal loudness
Phoneme
Phone
Phon
Loudness
Which of the following statements is/are not true?
People differ in the frequency range to which their hearing mechanism will respond
Young healthy human listeners can detect vibrations as low as 20 Hz
Young healthy human listeners can detect vibrations as low as 20,000 Hz
None of the above
What does JND stand for?
(a)
