Velocity of a wave in a wire is v when t...

Velocity of a wave in a wire is v when tension in it is `2.06 × 10^4 N`. Find value of tension in wire when velocity of wave become `v/2`.

`5.15 xx 10^(3)N`

`30.5 xx 10^(4)N`

`2.50 xx 10^(4)N`

`10.2 xx 10^(2)N`

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