Question

Which statements are true about the speed of a wave?

A.) It’s equal to the product of wavelength and frequency.
B.) It’s the ratio of time to distance.
C.) It’s different in different materials.
D.) It depends on amplitude.

Answer 1

Answer: C. it’s different in different materials !!!

Answer 2

Answer:it’s equal to the product of wave length and frequency

it’s different in different materials