Copper of fixed volume 'V' is drawn into wire of length ' l '. When this wire is…
Physics · JEE Main · NTA Exams — Physics and Measurement
Copper of fixed volume 'V' is drawn into wire of length 'l'. When this wire is subjected to a constant force 'F', the extension produced in the wire is 'Δl'. Which of the following graphs is a straight line?
- \(\Delta I \text { versus } 1 / H\)
- \(\Delta I \text { versus } I^{2}\)
- \(\Delta I \text { versus } 1 / I^{2}\)
- \(\Delta I \text { versus } I\)
Answer
(C) I versus 1 / I^ 2
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