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PhysicsJEE Main 6 Apr 2026, Shift 2·Q8·MCQ·Easy–moderate

Mechanical Properties of Solids · Elasticity

Figure represents the extension (Δl\Delta l) of a wire of length 1 meter, suspended from the ceiling of the room at one end with load W connected to the other end. If the cross-sectional area of the wire is 10−5 m210^{-5}\ \mathrm{m^2} then the Young's modulus of the wire is N/m2\mathrm{N/m^2}.
  1. (1)1.0×10111.0\times10^{11}
  2. (2)2.0×10102.0\times10^{10}
  3. (3)1.0×10101.0\times10^{10}
  4. (4)2.0×10112.0\times10^{11}

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