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Waves
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卡片总数: 7 张•内容版本: v4•公开卡包•更新时间: 8/1/2026
卡片预览 (7 张)
#1
正面 (问题)
Wavelength
背面 (解答)
In physics, the wavelength is the spatial period of a periodic wave (the distance over which the wave’s shape repeats.)
#2
正面 (问题)
Frequency
背面 (解答)
Frequency is the number of occurrences of a repeating event per unit of time. Measured in Hertz.
#3
正面 (问题)
Crest
背面 (解答)
The highest point in the wave.
#4
正面 (问题)
Trough
背面 (解答)
The lowest point in the wave.
#5
正面 (问题)
Amplitude
背面 (解答)
The maximum extent of a vibration or oscillation, measured from the position of equilibrium.
#6
正面 (问题)
Reference Line
背面 (解答)
The reference line (Rest Position or Point of Zero Displacement) is the position that a particle of matter would have if it were not disturbed by wave motion.
#7
正面 (问题)
Medium
背面 (解答)
The medium is the substance or material that carries a mechanical wave.