The graphs given below represent two different human voices Out of a and b identify the graph that corresponds to - Science - Sound

Question

The graphs given below represent two different human voices Out of
a and b identify the graph that corresponds to comparatively shrill
voice Give reason for your answer

Prateek · Answer

Voice of A , because the pitch of the sound depends on frequency
The frequency of 1st sound is greater than the frequency
of 2ndsound so as the pitch

The graphs given below represent two different human voices.Out of a and b identify the graph that corresponds to comparatively shrill voice.Give reason for your answer.