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Unit Waves and Sound : quiz 1
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A sound wave is known as a
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longitudinal wave which means the particles in the medium air vibrate perpendicular to the direction of the wave
transverse wave which means the particles in the medium air vibrate perpendicular to the direction of the wave
longitudinal wave which means the particles in the medium air vibrate parallel to the direction of the wave
transverse wave which means the particles in the medium air vibrate parallel to the direction of the wave
Waves transfer _________ from place to place
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ducks
atoms
energy
the medium
The wavelength is
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the time it takes to complete one full cycle
distance from the rest position to the top of the crest or the bottom of the trough
the distance from the top of the crest to the bottom of the trough
the length of a full cycle of a wave
The frequency is the the inverse of the period and is equal to
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the number of complete cycles per meter
the number of crests that pass in point every minute
the number of complete waves per second
the time to complete one cycle
When you observe a wave, you count 120 cycles in one minute, and you measure the wavelength to be 50 cm. What is the speed of this wave?
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60 m/s
100 m/s
1.0 m/s
10 m/s
Electromagnetic Spectrum Review
Light is not a wave like sound or the wave that travels in a slinky.
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It can travel through empty space
It is an electromagnetic wave
It is not a mechanical wave
It does not need a medium to travel in
All of the above
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