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266270
A Simple Sound Wave
Descripción
BSc (The Auditory Stimulus and the Auditory System) PS414 Cognitive Psychology I Test sobre A Simple Sound Wave, creado por Petite Piplup el 10/10/2013.
Sin etiquetas
ps414 cognitive psychology i
the auditory stimulus and the auditory system
ps414 cognitive psychology i
the auditory stimulus and the auditory system
bsc
Test por
Petite Piplup
, actualizado hace más de 1 año
Más
Menos
Creado por
Petite Piplup
hace casi 11 años
27
0
0
Resumen del Recurso
Pregunta 1
Pregunta
What is the name of the auditory stimulus in its most basic form?
Respuesta
The sinewave or "pure tone"
The coswave or "pure tone"
The sinewave or "basic tone"
The coswave or "basic tone"
Pregunta 2
Pregunta
What are the three principle elements that contribute to variations in sound?
Respuesta
Frequency, amplitude and phase
Frequency, pitch and phase
Timbre, amplitude and phase
Timbre, rhythm and localisation
Pregunta 3
Pregunta
What is frequency?
Respuesta
The duration it takes for a single pressure change to occur
The rate at which action potentials fire in the primary auditory cortex
The rate at which pressure changes are propagated
The duration it takes for a single action potential to fire in the primary auditory cortex
Pregunta 4
Pregunta
How is frequency measured?
Respuesta
In Hertz (Hz) i.e. the number of cycles per second
In deciBels (dB) i.e. the number of cycles per second
In Hertz (Hz) i.e. the intensity of the compression and rarefaction
In deciBels (dB) i.e. the intensity of the compression and rarefaction
Pregunta 5
Pregunta
What sound element does frequency determine?
Respuesta
Loudness
Pitch
Localisation
Intensity
Pregunta 6
Pregunta
What is amplitude?
Respuesta
The difference between the maximum pressure and the atmospheric pressure
The difference between minimum pressure and atmospheric pressure
The difference between maximum pressure and minimum pressure
The combination of maximum pressure and atmospheric pressure
Pregunta 7
Pregunta
How is amplitude expressed/measured?
Respuesta
Percentage
Mel
Hertz (Hz)
deciBels (dB)
Pregunta 8
Pregunta
What sound element does amplitude determine?
Respuesta
Pitch
Loudness
Timbre
Localisation
Pregunta 9
Pregunta
What is phase?
Respuesta
The angle in degrees between the maximum and minimum points in the wave cycle.
The angle in degrees at a specific point in the wave cycle.
The frequency in Hz at a specific point in the wave cycle.
The frequency in Hz between the maximum and minimum points in the wave cycle.
Pregunta 10
Pregunta
What two elements of sound does phase contribute to?
Respuesta
Loudness and pitch
Loudness and localisation
Timbre and pitch
Timbre and localisation
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