I. Multiple Choice Questions · Q14
Q.A uniform rope having mass m hangs vertically from a rigid support. A transverse wave pulse is produced at the lower end. Which of the following plots shows the correct variation of speed v with height h from the lower end? Four unlabelled graphs of v (vertical axis) against h (horizontal axis), marked (a), (b),
(c) and (d), are given as the options, each showing a differently-shaped curve; the graphs themselves carry no further text or numerical markings, only bare v and h axes.
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