A uniform rope having uniform linear density 
hangs vertically from the ceiling and its lower end is free. A disturbance produced at the free end has a speed 
at point 
midway on the rope. Then, the time taken by the disturbance pulse to reach the ceiling is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
B
At a distance 
from the free end, the speet or the wave is
From equation (i) and (ii)
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