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String-1 is connected with string-2 The ...

String-1 is connected with string-2 The mass per unit length in string-1 is ` mu _1` and mass per unit length in string-2 is `4mu _1.` The tension in the strings is T .A travelling wave is coming from the left .What fraction of the energy in the incident wave goes into string-2?

A

`(1)/(8)`

B

`(4)/(9)`

C

` (2)/(3)`

D

` (8)/(9)`

Text Solution

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The correct Answer is:
A
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