A copper wire of cross-sectional area 0.01 {\cm}^2 is subjected to a tension of 22 N . If Young's modulus and Poisson's ratio of copper are 1.1 \times 10^{11} {\Nm}^{-2} and 0.32 respectively, then the change in the cross-sectional area of the wire is

Correct Answer is : 1.28×10−6cm2

TS EAMCET Medical 8 May 2024 Shift 1 Paper

Question : 92 of 160

Marks: +1, -0

A copper wire of cross-sectional area 0.01cm2 is subjected to a tension of 22 N . If Young's modulus and Poisson's ratio of copper are 1.1×1011Nm−2 and 0.32 respectively, then the change in the cross-sectional area of the wire is

‌1.28×10−6cm2
‌1.16×10−6cm2
‌0.64×10−6cm2
‌0.58×10−6cm2

Validate

Go to Question:

Prev Question

Next Question