What is the period of a periodic wave that has a frequency of 60.hertz?

1.   ?     3.0 x 10^-3
2.   ?    1.7 x 10^-2s
3.   ?    3.3 x 10^2s
4.   ?    2.0 x 10^4s

A characteristic common to sound waves and light waves is that they

1.   ?     are longitudinal
2.   ?     travel in a vacuum
3.   ?     are transverse
4.   ?     transfer energy

What is the wavelength of a 30. -hertz periodic wave moving at 60. meters per second?

1.   ?     2.0m
2.   ?     .50m
3.   ?     20.m
4.   ?     1800m

Two waves have the same frequency. Which wave characteristic must also be identical for both waves?

1.   ?     amplitude
2.   ?     period
3.   ?     phase
4.   ?    intensity

The number of water waves passing a given point each second is the waves

1.   ?     Velocity
2.   ?     wavelength
3.   ?     frequency
4.   ?     amplitude

A wave traveling at 5.0 x 10^4 meters per second has a wave length of 2.5 x 10^1 meters. What is the frequency of the wave?

1.   ?     5.0 x 10^-4Hz
2.   ?     5.0 x 10^3 Hz
3.   ?     2.0 x 10^3 Hz
4.   ?     1.25 x 10^6 Hz

As the frequency of a wave increases, the period of that wave

1.   ?     remains the same
2.   ?     increases
3.   ?     decreases