An elastic rope is tied securely to a wall. An upward-displaced pulse is introduced into the rope. The pulse travels through the

Question

An elastic rope is tied securely to a wall. An upward-displaced pulse is introduced into the rope. The pulse travels through the rope, reaches the boundary with the wall and reflects. The reflected pulse will be
Select one:
a. inverted (displaced downwards)
b. either inverted or upright, depending upon its amplitude
c. upright (displaced upwards)

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