Sanchari posted an MCQ
January 10, 2020 • 03:00 am 15 points
  • CSIR NET
  • Physical Sciences

The no of independent elastic constant in isotropic cubic solid is

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  • Shani

    CSIR UGC net Life science question paper in hindi please send

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    Dhairya sharma

    if we find out the matrix form for cubic crystal it's all 36 coefficient reduces to 3 .

    upload_1578589232192.jpg
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    Dhairya sharma Best Answer

    The number of independent elastic constants in a cubic system

    is three (3). 

    For isotropic materials ( most polycrystalline aggregates can

    be treated as such) there are two (2) independent constants young modulus and poission ratio

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    Can you please elaborate??

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