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A uniform rope having mass hangs vertically from a rigid support. A transverse wave pulse is produced at the lower end. The speed () of wave pulse varies with height from the lower end as shown in the figure.
Options:
- A
- B
- C
- D
Solution:
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Verified Answer
The correct answer is:
Let m be the total mass of the rope of length. Tension in the rope at a height h from lower end= weight of rope of length is
As
Which is a parabola. Therefore, versus graph is a parabola option (a) is correct.
As
Which is a parabola. Therefore, versus graph is a parabola option (a) is correct.
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