Two sound waves of equal amplitude interference so that compression of one wave falls on the rarefaction of the other. Which statement is true?

A. No sound is heard

B. The loudness of the sound increase

C. There is no change in the sound

D. The pitch of the sound increases

Question

Britney Lawson

13 November, 20:16

+3

Answers (1)

Know the Answer?

Rodolfo · Answer 1

A. No sound is heard

A*sin (wt) + (-A) * sin (wt) = 0 - no sound

Two sound waves of equal amplitude interference so that compression of one wave falls on the rarefaction of the other. Which statement is true?A. No sound is heardB. The loudness of the sound increaseC. There is no change in the soundD. The pitch of the sound increases