Question

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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​

Answer 1

Answer:

it's 20 to 20000 heartz

Explanation:

Correct ans is b) 20to 20000 Vibration/sec

thank you

Answer 2

The right answer is option b) 20-20000 Vibrations/sec