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`

`8.24 xx 10^4 N`

`6 xx 10^4`

`5.15 xx 10^4 N`

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