Question

Compared to a soft sound, a loud sound at the same pitch....(check all true statements)

a. has a greater wavelength
b. carries more energy
c. has more speed

Answer 1

One might think of a plucked guitar string - the sound would depend on the original amplitude of the disturbance -

Speed and velocity would still be the same

(b) is correct because the energy transfer depends on the original energy applied.