Question:medium

A uniform wire has length L and radius r. It is acted on by a force F as shown. The elongation is l. If F and r are both halved, the new elongation will be :

Updated On: Mar 19, 2026
  • \(\frac{Δl}{2}\)
  • \(Δl\)
  • \(4Δl\)
  • \(2Δl\)
Show Solution

The Correct Option is D

Solution and Explanation

The correct option is (D): \(2Δl\)

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