1) Are the wave patterns for various values of Ao and Ak same? If not, why? 2) Comment on the Phase velocity (Vp) of the waves for increased values of Am and Ak. 3) When do we see Vp and Vg being the same. 4) Draw a typical dispersion relation curve (@-k curve) for Vp = Vg and Vp # Vg cases.
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