Question

which sound is sheiller and why
which sound is louder and why​

Answer 1

Given Question :

which sound is shriller and why ?

which sound is louder and why ?

Required answer :

Sound 1 is louder .

Why ?

Louder sounds have high amplitude and less frequency. Thus, first sound would be louder .

Sound 2 is shriller .

Why ?

Sound 2 has more frequent occurrence than one thus it would be shriller .

Knowledge required :

Sounds that have high amplitude are loud

Sounds with low amplitude and high frequency have high pitch or they are shriller