actual quiz 1 questions Flashcards
what are thr acousitc correlats of pitch perception
frequency- Hz
what are the acoustic correlates of perception of loudness
intensity dB
decibel is a ____ scale
logarithmic
Hertz is a ______scale
linear
Octave is a ____
llogarithmic scale
0 dB= silence t/f
false
Octave is a ____
logarithmic scale
0 octave= silence t/f
false
what is the intensity of a sound that has 100X greater intensity than a 60-dB sound?
80 dB- 100x= 20 db intensity increased by tenX every time 10+10=20 60+20= 80.
what is the frequency of a sound that is two octaves higher than a 100-Hz sound?
400 hz. up an octave= X2 freq. +2 octave=x4 freq +3 octave=+8 frequency
the term speech prosody can be defined in two different ways
form and function
to define prosody by its function: prosody is the phonetic and phonological properties of speech that indicate ceratain aspects of a ___ not (just) a specifiC_____
sentence not a just a specific word
to define prosody by its form: prosody comprises the suprasegmental aspects of the speech stream, which mainly involves three acoustic features:
fundamental frequency duration and intensity.
is the following sentence relevant to the definition of prosody by its function
“the position of stressi n a word can indicate whether the word is a noun or a verb”
it is not relevant to the definition of frosody by its function because its on the word level not the sentence level
boundaries and prominence are two important concepts in ___
speech prosody