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Properties of Matter question

2023 · 24 Jan · Shift 1 · Q48
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Properties of Matter question

2023 · 24 Jan · Shift 1 · Q48

JEE MainPhysicsProperties of MatterMCQ+4 / −1
A 100 m long wire having cross-sectional area 6.25×10−4 m2\mathrm{6.25\times10^{-4}~m^2}6.25×10−4 m2 and Young's modulus is 1010 Nm−2\mathrm{10^{10}~Nm^{-2}}1010 Nm−2 is subjected to a load of 250 N, then the elongation in the wire will be :
  1. A
    6.25×10−6 m\mathrm{6.25\times10^{-6}~m}6.25×10−6 m
  2. B
    4×10−3 m\mathrm{4\times10^{-3}~m}4×10−3 m
  3. C
    4×10−4 m\mathrm{4\times10^{-4}~m}4×10−4 m
  4. D
    6.25×10−3 m\mathrm{6.25\times10^{-3}~m}6.25×10−3 m
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