Kelvi

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 $\Delta l.$ Which of the following graph is a straight line?

medium

Mechanical Properties of Solids

2014

physics

$\Delta l$ versus $\frac{1}{l}$

$\Delta l$ versus $l^2$

Explanation

To solve this problem, we need to understand the relationship between the extension $\Delta l$ and the length $l$ of the wire. $\\$ Given: $\\$ • Volume of copper $V$ is constant. $\\$ • Length of the wire

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Copper of fixed volume V V V is drawn into wire of length l. l. l. When this wire is subjected to a constant force F, F, F, the extension produced in the wire is Δl. \Delta l. Δl. Which of the following graph is a straight line?

Explanation

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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 $\Delta l.$ Which of the following graph is a straight line?