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Communication Systems - Engineering

Communication Systems - Section 1
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Communication Systems - Section 25

The audio frequency range is

A 5 Hz to 1 kHz

B 50 Hz to 20 kHz

C 16 Hz to 20 kHz

D 0 Hz to 20 kHz

ANS:C - 16 Hz to 20 kHz

Explain the given answer, please.

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