# If the initial tension on a stretched string is doubled, then the ratio of the initial and final speeds of a transverse

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If the initial tension on a stretched string is doubled, then the ratio of the initial and final speeds of a transverse wave along the string is :

(1) 1 : $\sqrt2$

(2) 1 : 2

(3) 1 : 1

(4) $\sqrt2$ : 1

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