The following four wires are made of the same material. Which of these will have the largest extension when the same tension is applied?

The following four wires are made of the same material. Which of these

1.	The following four wires are made of the same material. Which of these will have the largest extension when the same tension is applied?
Answer» <html><body><p><a href="https://interviewquestions.tuteehub.com/tag/length-1071524" style="font-weight:bold;" target="_blank" title="Click to know more about LENGTH">LENGTH</a> = 200 cm, diameter = 0.5 mm<br/>length = 200 cm, diameter = <a href="https://interviewquestions.tuteehub.com/tag/1-256655" style="font-weight:bold;" target="_blank" title="Click to know more about 1">1</a> mmm<br/>length = 200 cm, diameter = 2 mm<br/>length = 200 cm, diameter = <a href="https://interviewquestions.tuteehub.com/tag/3-301577" style="font-weight:bold;" target="_blank" title="Click to know more about 3">3</a> m</p>Solution :`Y=(Fl)/(Ax)` <br/>`Y=(Fl)/(((<a href="https://interviewquestions.tuteehub.com/tag/pid-1154482" style="font-weight:bold;" target="_blank" title="Click to know more about PID">PID</a>^(2))/(4))x)` <br/>Y is same.<br/>`thereforex=(Fl)/(((pid^(2))/(4))y)` <br/>`thereforexprop(1)/(d^2)` <br/>Hence the value of l must be most and that of d must be least.</body></html>