What are the lowest points on transverse waves called?
The low points are called troughs.
What is amplitude the lowest point of a wave?
Trough
The amplitude of a wave is the height of a wave as measured from the highest point on the wave (peak or crest)to the lowest point on the wave (trough).Wavelength refers to the length of a wave from one piece to the next.The amplitude or height of a wave is measured from the peak to thetrough.