How much force does a sound wave at pain threshold (Lp = 120dB) exert on an eardrum having diameter 7mm?[6]
Describe these different effects and their possible implications for a concert hall space.
(c)A boundary can have a number of different effects on the propagation of a sound wave. Describe these different effects and their possible implications for a concert hall space.
Critically discuss perceived loudness in the human hearing system
(b)Critically discuss perceived loudness in the human hearing system[10]
Describe and explain the phenomenon called the Doppler Effect in sound waves.
Describe and explain the phenomenon called the Doppler Effect in sound waves.[5]
Explain what is meant by temperament and discuss its importance in the development of European music.
In the context of tuning, explain what is meant by temperament and discuss its importance in the development of European music. Your answer should make reference to the Pythagorean and Equal Temperament scales.
Explain what is meant by the term “musical pitch”
(i)Explain what is meant by the term “musical pitch”.[5] (ii)Describe TWO factors which affect the perception of pitch.[6] (iii)Discuss the term “just noticeable difference (JND) of pitch”.
What is meant by the term “the singer’s formant”? Discuss its importance.
(d)What is meant by the term “the singer’s formant”? Discuss its importance.
Draw a diagram of the human vocal tract, clearly labeling the main structures
(a)Draw a diagram of the human vocal tract, clearly labeling the main structures.[9]