3. The audible sound range of man is
a) 10-10000 Vibrations/sec
c) 30-30000 Vibrations/sec
b) 20-20000 Vibrations/sec
d) 40-40000 Vibrations/sec
Answers
Answered by
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b) 20-20000 Vibrations/sec is the correct answer
Answered by
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c ) 20 -20000 hz
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