Question: The ear canal, which is about 2.5 cm long, roughly approximates a pipe that is open at one end and closed at the other. (a)

The ear canal, which is about 2.5 cm long, roughly approximates a pipe that is open at one end and closed at the other.

(a) What are the resonance frequencies of the ear canal?

(b) Describe the possible effect of the resonance modes of the ear canal on the threshold of hearing.

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