D. 20.0
4. What is the main difference between longitudinal and transverse waves.
A. The particle displacement due to vibrations is different in all longitudinal and all
transverse wave.
B. The wavelengths of all longitudinal waves are greater than the wavelengths of all
transverse waves.
C. The frequencies of all transverse waves are greater than the frequencies of all
longitudinal waves.
D. All transverse waves travel at the same speed, but all longitudinal waves travel
at different speeds.
d to