Question

Compare the sounds produce by wave A and wave B. The human ear would hear
A) wave A as a louder sound than wave B.
B) wave A as a higher pitched sound than wave B.
C) wave A and B with the same pitch, but wave A as louder.
D) wave B has a louder and higher pitched sound than wave A.

Answer 1

D. When sound travels faster, wavelengths tend to vibrate fast. Where, the crests are near each other.

Answer 2

Answer:

It is A) A and wave B. The human ear would hear.

Explanation:

It is on Usa Test Prep and Wave A has a greater amplitude than wave B. That is perceived as a louder sound. Wave B has a higher frequency; that would be perceived as a higher pitch.