A) \[20\,\,MHz-200\,\,MHz\]
B) \[20\,\,kHz-20\,\,MHz\]
C) \[20\,\,Hz-20\,\,kHz\]
D) \[0\,\,Hz-200\,\,Hz\]
Correct Answer: C
Solution :
The frequency range for the human ears is \[20\,\,Hz\] to\[20\,\,kHz\]. Hence, frequency range of an audible sound is \[20\,\,Hz\] to\[20\,\,kHz\].
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