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Physics
Physics
Problem
The lower limit of the audible range for a normal human ear is approximately a)
2
Hz
2\,\text{Hz}
2
Hz
b)
20
kHz
20\,\text{kHz}
20
kHz
c)
20
Hz
20\,\text{Hz}
20
Hz
d)
200
Hz
200\,\text{Hz}
200
Hz
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