Size of your eardrum determines upper frequency limit of audible region
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The size of your eardrum partially determines the upper frequency limit of your audible region, usually between 16000 Hz and 20000 Hz. If the wavelength is about twice the diameter of the eardrum and the air is 20dC, how wide is your eardrum? Would this be reasonable?
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The expert determines how wide an eardrum is. The reasonable amount is determined.
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