Question: The human ear canal is about 2.5 cm long. It is open at one end and closed at the other. (a) What is the fundamental

The human ear canal is about 2.5 cm long. It is open at one end and closed at the other.
(a) What is the fundamental frequency of the ear canal at 20 oC?
(b) To what frequency is the ear most sensitive?
(c) If a person’s ear canal is longer than 2.5 cm, is the fundamental frequency higher or lower than that in part (a)? Explain.

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