A tension of 22N is applied to a copper wire of cross sectional area 0.02"cm"^(2), young's modulus of copper is 1.1 xx 10^(11) N//m^(2) and poisson's ratio 0.32. The decrease in cross sectional area will be

A tension of 22N is applied to a copper wire of cross sectional area 0

1.	A tension of 22N is applied to a copper wire of cross sectional area 0.02"cm"^(2), young's modulus of copper is 1.1 xx 10^(11) N//m^(2) and poisson's ratio 0.32. The decrease in cross sectional area will be
Answer» <html><body><p>`1.28 <a href="https://interviewquestions.tuteehub.com/tag/xx-747671" style="font-weight:bold;" target="_blank" title="Click to know more about XX">XX</a> <a href="https://interviewquestions.tuteehub.com/tag/10-261113" style="font-weight:bold;" target="_blank" title="Click to know more about 10">10</a>^(-<a href="https://interviewquestions.tuteehub.com/tag/6-327005" style="font-weight:bold;" target="_blank" title="Click to know more about 6">6</a>) cm^(<a href="https://interviewquestions.tuteehub.com/tag/2-283658" style="font-weight:bold;" target="_blank" title="Click to know more about 2">2</a>)`<br/>`1.6 xx 10^(-6) cm^(2)`<br/>`2.56 xx 10^(-6) cm^(2)`<br/>`0.64 xx 10^(-6) 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>