Normal telephones do not transmit pure tones with frequencies below about 300 Hz. But a person whose

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Normal telephones do not transmit pure tones with frequencies below about 300 Hz. But a person whose speaking voice has a frequency of 100 Hz can be heard and understood over the phone. Why is that?

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Inquiry into Physics

ISBN: 978-1305959422

8th edition

Authors: Vern J. Ostdiek, Donald J. Bord

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Question Posted: Aug 13, 2023 09:45 AM

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Normal telephones do not transmit pure tones with frequencies below about 300 Hz. But a person whose

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Spoken syllables are mostly complex tones which include harmonics of the frequencies of the tone...View the full answer

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