Physics · 2021
JEE Main · 24 February 2021, Shift 2 · Q22
A uniform metallic wire is elongated by 0.04 m when subjected to a linear force F. The elongation, if its length and diameter is doubled and…
A uniform metallic wire is elongated by $\displaystyle 0.04$ m when subjected to a linear force F. The elongation, if its length and diameter is doubled and subjected to the same force will be
\_\_\_\_ cm.
Official answer
2
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JEE Main 2021 Physics question, with the answer from NTA’s final answer key. Where our answers come from.