Waves Question Preview (ID: 1085)
Waves Ch.4 And Electromagentic Waves.
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A disturbance that transfer energy from place to place.
a) Vibration
b) medium
c) compression
d) wave
A material throught which a wave travels through.
a) wave
b) medium
c) vibration
d) compression
These waves do not require a medium to travel through.
a) electromagnetic
b) mechanical
c) surface
d) compressional
When the frequency increases the wavelength:
a) increases
b) decreases
c) remains the same
d) moves perpendicular to the medium
When a wave hits a barrier and bounces back it is called:
a) diffraction
b) refraction
c) reflection
d) rarefaction
The amplitude of a wave indicates the _______ the wave has.
a) mass
b) energy
c) weight
d) frequency
A FM radio station channels are based on the _______ of the waves they broadcast.
a) frequency
b) speed
c) wavelength
d) amplitude
If more force is added to a wave the amplitude will:
a) increase
b) decrease
c) remain the same
d) move paralle to the medium
What electromagnetic wave has the greatest frequency?
a) Radio
b) microwave
c) visible
d) gamma rays
Sound travels fastest through:
a) Gas
b) liquid
c) solid
d) gas and liquid
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