Light and sound frequencies Wave

Frequency (hz)

A note on guitar

440

C note on guitar

256

red laser light

4 x 1014

violet light beam

8 x 1014

Based on the table and your knowledge of waves, what can conclude about the wavelength of mechanical waves compared to electromagnetic waves?

A.
Mechanical waves have greater amplitude

B.
Mechanical waves tend to have longer wavelength.

C.
Mechanical waves tend to have shorter wavelength

D.
Mechanical waves travel faster than electromagnetic waves.