Physics, asked by shoryakulshreshtha25, 1 day ago

What frequency is not audible to humans?
a) 25 hz
b) 15 hz
c) 21000 hz
d) 18 hz

Answers

Answered by hemangiroy1603

1

c) 21000 hz is the answer

Answered by ajaykumarsaha07

0

Explanation:

b) 15 hz c) 21000 hz d) 18 hz

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