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A string of length 20 cm and linear mass...

A string of length `20 cm` and linear mass density `0.40 g//cm` is fixed at both ends and is kept under a tension of `16 N.A` wave pulse is produced at `t=0` nearj an end as shown in figure which travels towards the other end.
when will the string have the shape shown in the figure again? `(inxx10^(-2)s)`

A

after 1 sec

B

after 2 sec

C

after 0.55 sec

D

None

Text Solution

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The correct Answer is:
B
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