What is the range, in hertz, of the normal human hearing?
Correct answer: B. 20 Hz to 20 kHz
- A. 10 Hz to 10 kHz
- B. 20 Hz to 20 kHz
- C. 2000Hz
- D. 40 Hz to 40 kHz
Explanation
The normal approximate range of human hearing is 20 hertz to 20,000 hertz, or 20 kilohertz. Sensitivity and the upper limit decline with age, but this is the standard textbook range.
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