An anisotropic material has a coefficient of linear expansion α , 2 α and 3 α along the three co-ordinate axis. Coefficient of cubical expansion of material will be equal to

Question

An anisotropic material has a coefficient of linear expansion α , 2 α and 3 α along the three co-ordinate axis. Coefficient of cubical expansion of material will be equal to, 2 α, 6 3 α, 6 α, None of these

MARKS App · Accepted Answer

For anisotropic material Coefficient of cubical expansion γ = α + 2 α + 3 α = 6 α

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