Question

Which of the following affects the speed of sound?
A. The amplitude of the wave.
B. The frequency of the wave.
C. The phase of the medium.
D. The wavelength.
Is the answer D?
Thank you

Answer 1

Think about this.
c = frequency x wavelength so changing freq or wavelength has no effect on c.
Read here.
http://www.physicsclassroom.com/class/sound/Lesson-2/The-Speed-of-Sound

Answer 2

The Correct answer is C. The phase of the medium I know this is correct cause got this right on a quiz.

Answer 3

Stingray2020 is correct

Answer 4

( my username)

Answer 5

(my username also)