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JEE Main & Advanced Physics Elasticity Question Bank Numerical Value Type Questions - Mechanical Properties of Solids

  • question_answer
    Young's moduli of two wires A and B are in the ratio 7 :4. Wire A is 2 m long and has radius R. Wire B is 1.5 m long and has radius 2 mm. If the two wires stretch by the same length for a given load, then the value of R (in mm) is close to:

    Answer:

    1.75


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