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Properties of Matter question

2022 · 29 Jul · Shift 2 · Q66
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Properties of Matter question

2022 · 29 Jul · Shift 2 · Q66

JEE MainPhysicsProperties of MatterNumerical+4 / −1
The speed of a transverse wave passing through a string of length 50 cm50 \mathrm{~cm}50 cm and mass 10 g10 \mathrm{~g}10 g is 60 ms−160 \mathrm{~ms}^{-1}60 ms−1. The area of cross-section of the wire is 2.0 mm22.0 \mathrm{~mm}^{2}2.0 mm2 and its Young's modulus is 1.2×1011Nm−21.2 \times 10^{11} \mathrm{Nm}^{-2}1.2×1011Nm−2. The extension of the wire over its natural length due to its tension will be x×10−5 mx \times 10^{-5} \mathrm{~m}x×10−5 m. The value of xxx is ‾\underline{\hspace{2cm}}​.
Numerical answer
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