A tension of 20 N is applied to a copper wire of cross sectional area 0.01 cm^(2), Young's modulus of copper is 1.1 xx 10^11N//m^(2) and Poisson's ratio is 0.32. The decrease in cross sectional area of the wire is

A tension of 20 N is applied to a copper wire of cross sectional area

1.	A tension of 20 N is applied to a copper wire of cross sectional area 0.01 cm^(2), Young's modulus of copper is 1.1 xx 10^11N//m^(2) and Poisson's ratio is 0.32. The decrease in cross sectional area of the wire is
Answer» <html><body><p>`1.16 xx 10^(-<a href="https://interviewquestions.tuteehub.com/tag/6-327005" style="font-weight:bold;" target="_blank" title="Click to know more about 6">6</a>) "<a href="https://interviewquestions.tuteehub.com/tag/cm-919986" style="font-weight:bold;" target="_blank" title="Click to know more about CM">CM</a>"^(2)`<br/>`1.16 xx 10^(-5) cm^(2)`<br/>`1.16 xx 10^(-4) cm^(2)`<br/>`1.16 xx 10^(-<a href="https://interviewquestions.tuteehub.com/tag/3-301577" style="font-weight:bold;" target="_blank" title="Click to know more about 3">3</a>) cm^(2)`</p><a href="https://interviewquestions.tuteehub.com/tag/answer-15557" style="font-weight:bold;" target="_blank" title="Click to know more about ANSWER">ANSWER</a> :A</body></html>