Question

1) what factor of sound is expressed in the first figure?
2) which of the three figures show the difference in wave forms of sound and noise?
3) in what figures does the amplitude wary?

Answer 1

Heya...❤❤❤

here is ur answer...

1) Frequency of sound is expressed in first fig

2) I think its third fig...

3) in 2nd fig the amplitude varies

hope it helps...

plzz mark me as brainliest my dear !!!

❤❤❤