FAQ

What is the Ratio of Wave Group Speed and Phase Speed?
Ratio of Wave Group Speed and Phase Speed is ratio of the group speed (cg) the speed with which the energy of the waves moves, while the phase speed (c) the velocity of a wave crest.
Can the Ratio of Wave Group Speed and Phase Speed be negative?
{YesorNo}, the Ratio of Wave Group Speed and Phase Speed, measured in {OutputVariableMeasurementName} {CanorCannot} be negative.
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