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A wave pulse on a string has the dimensi...

A wave pulse on a string has the dimension shown in figire. The waves speed is `v=1 cm//s` If point `O` is a free end. The shape of wave at time `t= 3s` is :-
.

A

B

C

D

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The correct Answer is:
D
The right end will shoot up on the wire.
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ALLEN -WAVES AND OSCILLATIONS-Part-1(Exercise-01)
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