The Young's modulus of a material is 2xx...

The Young's modulus of a material is `2xx10^(11)N//m^(2)` and its elastic limit is `1xx10^(8) N//m^(2).` For a wire of 1 m length of this material, the maximum elongation achievable is

0.2 mm

0.3 mm

0.4 mm

0.5 mm

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