Listening with a Single Ear Enables One to Localise a Sound

question 9

Multiple Choice

Listening with a single ear enables one to localise a sound source because:

• A) Sounds reverberate in the ear canal
• B) Filtering and delay of sounds induced by the pinna vary with the angle between the source and the pinna
• C) Sounds reach the ear directly
• D) The ear canal acts as a wave-guide

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