Match the following properties to the type of wave. Longitudinal
waves
?
Medium moves
perpendicular to the
direction of wave motion.
Surface waves
?
Particles of the medium
undergo rarefaction and
compression
Transverse
waves
?
Particles of the medium
move both parallel and
perpendicular to the wave
motion.

An electromagnetic wave with frequency 65.0 hz travels in aninsulating magnetic material that has dielectric constant 3.64 andrelative permeability 5.18 at this frequency. the electric fieldhas amplitude 7.20 \times 10^{ - 3} {\rm v}/{\rm m}. a. what is the speed of propagation of the wave? b.what is the wavelength of the wave? c.what is the amplitude of the magnetic field? d.what is the intensity of the wave?