Young's modulus of a wire is 2 \\times10^{11} {\Nm}^{-2}. If an external stretching force of 2 \\times10^{11} {\N} is applied to a wire of length L, the final length of the wire is ____ (cross-section = unity)

AP EAPCET 19-Aug-2021 Shift 2 Paper

Section: Physics

Question : 96 of 160

Marks: +1, -0

Young's modulus of a wire is 2×1011Nm−2. If an external stretching force of 2×1011N is applied to a wire of length L, the final length of the wire is ____ (cross-section = unity)

2L
1.5L
3L
1.25L

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