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Yes. An electromagnetic wave follows a sine-wave pattern.
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which kind of sound is produced by sound waves with peaks that are very close together?
All types of waves.
Constructive Interference is when waves allign or "in phase" meaning wave peaks and troughs match. The amplitude of the two waves adds up, creating a bigger combined amplitude.Destructive interference is when waves are "out of phase." The amplitudes along the meeting points of the two waves combine, having a negative effect. If the amplitudes are exactly equal and opposite, the waves will cancel each other out.
Peaks and valleys to not create water waves, they are characteristic elements of water waves.
Sound Waves
Yes. An electromagnetic wave follows a sine-wave pattern.
Crest and trough Image commons.wikimedia.org/wiki/File:Crest_trough.svg
All of them. Electromagnetic, sound, even a water wave until it hits shore.
When waves of the same frequency are in phase they reinforce each other when their peaks and valleys occur at the same point. They add up.
which kind of sound is produced by sound waves with peaks that are very close together?
If you have two waves, or two things in oscillation or two things in vibration; if the peaks (maximum amplitude) and valleys (maximum amplitude the other way) occur at the same time then they are in phase. If one wave peaks at the same time the other one is in a valley they are said to be 180 degrees out of phase.
All types of waves.
Constructive Interference is when waves allign or "in phase" meaning wave peaks and troughs match. The amplitude of the two waves adds up, creating a bigger combined amplitude.Destructive interference is when waves are "out of phase." The amplitudes along the meeting points of the two waves combine, having a negative effect. If the amplitudes are exactly equal and opposite, the waves will cancel each other out.
The three types of earthquake waves are primary waves, surface waves, and secondary waves.
All types of waves.