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MCQEasyJEE Main 2023 · 24 January, Shift 1Young's Modulus, Bulk & Rigidity Modulus

Physics Question from JEE Main 2023 · 24 January, Shift 1

A 100 m100 \, \text{m} long wire having cross-sectional area 6.25×10−4 m26.25 \times 10^{-4} \, \text{m}^2 and Young's modulus is 1010 N m−210^{10} \, \text{N m}^{-2} is subjected to a load of 250 N250 \, \text{N}, then the elongation in the wire will be:

  • A

    6.25×10−3 m6.25 \times 10^{-3} \, \text{m}

  • B

    4×10−4 m4 \times 10^{-4} \, \text{m}

  • C

    6.25×10−6 m6.25 \times 10^{-6} \, \text{m}

  • D

    4×10−3 m4 \times 10^{-3} \, \text{m}

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