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The string of monochord , vibrates 100 t...

The string of monochord , vibrates 100 times a second. Its length is doubled and its tension is altered unitl it makes 150 vib/s . What is the ratio of the new tension to the old tension ?

A

`1:9`

B

`2:3`

C

`9:1`

D

`3:2`

Text Solution

Verified by Experts

The correct Answer is:
C
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