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Sahay Sir > Question Answers > NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions > Physics > Chapter 14 - Solid Mechanics > 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 graph is a straight line?

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 graph is a straight line?

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 graph is a straight line?