Question

7.
1 point
We can distinguish between a
man's voice and a woman's voice of the
same loudness even without seeing
them. This is done to a characteristic of
sound which measures the shrillness of
sounds. Can you chose the correct unit
of the quantity on which this
characteristic of sound depends?
Hertz
Meter/second
Meter
Unit less​

Answer 1

Answer:

hertz

Explanation:

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Answer 2

Answer:

Hertz is ans

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