The length of a metal wire is L1 when the tension is T1 from Class Physics Mechanical Properties of Solids
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    CBSE

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    NEET Physics : Mechanical Properties of Solids

    Multiple Choice Questions

    81.

    The length of a metal wire is L1 when the tension is T1 and L2 when the tension is T2. The unstretched length of wire is

    • L1 + L22

    • L1L2

    • T2L1 - T1L2T2 - T1

    • T2L1 + T1L2T2 + T1

    Answer
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