The range of audio frequency is:a.20 Hz to 20 MHzb.20 Hz to 20 kHzc.20 kHz to 150 MHzd.20 kHz to 20 MHz
Question
The range of audio frequency is:a.20 Hz to 20 MHzb.20 Hz to 20 kHzc.20 kHz to 150 MHzd.20 kHz to 20 MHz
Solution
The range of audio frequency is 20 Hz to 20 kHz. So, the correct answer is b. 20 Hz to 20 kHz.
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