The length of a wire is increased by 1 mm on the application of a given load. In a wire…
Physics · JEE Main · NTA Exams — Properties of Solids and Liquids
The length of a wire is increased by 1 mm on the application of a given load. In a wire of the same material, but of length and radius twice that of the first, on application of the same load, extension is
- 0.25 mm
- 0.5 mm
- 2 mm
- 4 mm
Answer
(B) 0.5 mm
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