If the length of a stretched string is s...

If the length of a stretched string is shortened by `40 %` and the tension is increased by `44 %`, then the ratio of the final and initial fundamental frequencies is

`2:1`

`3:2`

`3:4`

`1:3`

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Fundamental frequency of a stretched sonometer wire is f_(0) . When its tension is increased by 96% and length drecreased by 35% , its fundamental frequency becomes eta_(1)f_(0) . When its tension is decreased by 36% and its length is increased by 30% , its fundamental frequency becomes eta_(2)f_(0) . Then (eta_(1))/(eta_(2)) is.

Fundamental frequency of a stretched sonometer wire is f_(0) . When its tension is increased by 96% and length decreased by 35%, its fundamental frequency becomes eta_(1) f_(0) . When its tension is decreased by 36% and its length is increased by 30%, its fundamental frequency becomes eta_(2) f_(0) . Find eta_(1)/eta_(2)

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