Question

9.
Arrange
in
the following voices (frequencies) in
increasing order:

a. A man
b. A baby boy
c. A baby girl
d. A woman​

Answer 1

a. man d.woman b. baby boy c. baby girl

this is in ascending order.

Answer 2

Answer:

Answer:

(c) A man

Explanation:

The voice of an adult man is of lower pitch in comparison to the voices of a baby boy, a baby girl and a woman. Since frequency of a sound is directly proportional to its pitch, man’s voice is of minimum frequency in comparison to a boy, a girl, or a woman’s voice.